the company 's target payout ratio is to pay out dividends no more than 60 percent of its normalized earnings on an annual basis . the target payout ratio has been determined after consideration of numerous factors , including the largely retail composition of the company 's shareholder base , the company 's financial position , the company 's growth targets , the composition of the company 's assets and investment opportunities . the company believes it can accomplish these financial objectives by , among other things , pursuing multiple avenues to build its business , maintaining a diversified asset position , continuing to develop a wide range of skills to succeed with changes in its industries , providing products and services to customers efficiently , managing 47 risks effectively and maintaining strong regulatory and legislative relationships . summary of operating results 2011 compared to 2010 . net income attributable to oge energy was $ 342.9 million , or $ 3.45 per diluted share , in 2011 as compared to $ 295.3 million , or $ 2.99 per diluted share , in 2010 . included in net income attributable to oge energy in 2010 was a one-time , non-cash charge of $ 11.4 million , or $ 0.11 per diluted share , related to the elimination of the tax deduction for the medicare part d subsidy ( as previously reported in the company 's form 10-q for the quarter ended march 31 , 2011 ) . the increase in net income attributable to oge energy of $ 47.6 million , or 16.1 percent , or $ 0.46 per diluted share , in 2011 as compared to 2010 was primarily due to : an increase in net income at og & e of $ 47.6 million , or 22.1 percent , or $ 0.47 per diluted share of the company 's common stock , primarily due to a higher gross margin primarily from warmer weather in og & e 's service territory partially offset by higher other operation and maintenance expense , higher interest expense and higher income tax expense . income tax expense was higher due to higher pre-tax income which more than offset the effects of the medicare part d subsidy discussed above ; a decrease in net income at enogex of $ 8.9 million , or 9.8 percent , or $ 0.09 per diluted share of the company 's common stock , primarily due to higher other operation and maintenance expense and the equity sale of a membership interest in enogex holdings to the arclight group partially offset by a higher gross margin primarily from increased gathered volumes associated with ongoing expansion projects and higher ngls prices , the recognition of a gain related to the sale of the harrah processing plant and the associated wellston and davenport gathering assets , lower interest expense and lower income tax expense related to the medicare part d subsidy discussed above ; and an increase in net income at oge energy of $ 8.9 million , or 77.4 percent , or $ 0.08 per diluted share of the company 's common stock , primarily due to lower other operation and maintenance expense , a decrease in charitable contributions in 2011 and a higher income tax benefit related to the medicare part d subsidy discussed above . timing item . enogex 's net income in 2011 was $ 82.2 million , which included a loss of $ 2.6 million resulting from recording oer 's natural gas storage inventory at the lower of cost or market value . the offsetting gains from the sale of withdrawals from inventory are expected to be realized during the first quarter of 2012 . 2010 compared to 2009 . net income attributable to oge energy was $ 295.3 million , or $ 2.99 per diluted share , in 2010 as compared to $ 258.3 million , or $ 2.66 per diluted share , in 2009 . included in net income attributable to oge energy in 2010 was a one-time , non-cash charge of $ 11.4 million , or $ 0.11 per diluted share , related to the elimination of the tax deduction for the medicare part d subsidy ( as previously reported in the company 's form 10-q for the quarter ended march 31 , 2011 ) . the increase in net income attributable to oge energy of $ 37.0 million , or 14.3 percent , or $ 0.33 per diluted share , in 2010 as compared to 2009 was primarily due to : an increase in net income at og & e of $ 15.3 million or 7.6 percent , or $ 0.12 per diluted share of the company 's common stock , due to a higher gross margin primarily due to rate increases and riders and warmer weather in og & e 's service territory partially offset by higher other operation and maintenance expense , higher depreciation and amortization expense and higher income tax expense mainly attributable to higher pre-tax income and the elimination of the tax deduction for the medicare part d subsidy discussed above ; an increase in net income at enogex of $ 29.8 million or 48.6 percent , or $ 0.29 per diluted share of the company 's common stock , due to a higher gross margin primarily due to higher processing spreads , higher ngls prices , higher natural gas prices and increased volumes partially offset by higher other operation and maintenance expense and higher income tax expense mainly attributable to higher pre-tax income and the elimination of the tax deduction for the medicare part d subsidy discussed above ; and an increase in the net loss at oge energy of $ 8.1 million , or $ 0.08 per diluted share of the company 's common stock , due to higher other expense primarily attributable to an increase in charitable contributions to oge energy 's charitable giving foundation in 2010 and higher income tax expense mainly attributable to the elimination story_separator_special_tag the following information should be read in conjunction with the consolidated financial statements and notes thereto . known trends and contingencies of a material nature are discussed to the extent considered relevant . replace_table_token_8_th in reviewing its consolidated operating results , the company believes that it is appropriate to focus on operating income as reported in its consolidated statements of income as operating income indicates the ongoing profitability of the company excluding the cost of capital and income taxes . operating income ( loss ) by business segment replace_table_token_9_th ( a ) other operations primarily includes the operations of the holding company and consolidating eliminations . the following operating income analysis by business segment includes intercompany transactions that are eliminated in the consolidated financial statements . 52 og & e ( electric utility ) replace_table_token_10_th ( a ) degree days are calculated as follows : the high and low degrees of a particular day are added together and then averaged . if the calculated average is above 65 degrees , then the difference between the calculated average and 65 is expressed as cooling degree days , with each degree of difference equaling one cooling degree day . if the calculated average is below 65 degrees , then the difference between the calculated average and 65 is expressed as heating degree days , with each degree of difference equaling one heating degree day . the daily calculations are then totaled for the particular reporting period . 53 2011 compared to 2010. og & e 's operating income increased $ 58.6 million , or 14.2 percent , in 2011 as compared to 2010 primarily due to a higher gross margin partially offset by higher other operation and maintenance expense . gross margin gross margin was $ 1,198.0 million in 2011 as compared to $ 1,109.7 million in 2010 , an increase of $ 88.3 million , or 8.0 percent . the gross margin increased primarily due to : warmer weather in og & e 's service territory , which increased the gross margin by $ 27.4 million ; increased price variance , which included revenues from various rate riders , including the windspeed transmission line rider , the oklahoma demand program rider , the smart grid rider , the system hardening rider , the oklahoma storm recovery rider , the crossroads rider and the ou spirit rider , and higher revenues from sales and customer mix , which increased the gross margin by $ 23.9 million ; higher transmission revenue primarily due to the inclusion of construction work in progress in transmission rates for specific ferc approved projects that previously accrued allowance for funds used during construction , which increased the gross margin by $ 15.3 million ; new customer growth in og & e 's service territory , which increased the gross margin by $ 13.1 million ; revenues from the arkansas rate increase , which increased the gross margin by $ 6.0 million ; higher demand and related revenues by non-residential customers in og & e 's service territory , which increased the gross margin by $ 5.0 million ; and higher revenues related to the renewal of the arkansas valley electric cooperative contract ( see note 17 of notes to consolidated financial statements ) , which increased the gross margin by $ 3.1 million . these increases in the gross margin were partially offset by a credit to customers related to the settlement of og & e 's 2009 fuel adjustment clause review ( see note 17 of notes to consolidated financial statements ) , which decreased the gross margin by $ 5.7 million . cost of goods sold for og & e consists of fuel used in electric generation , purchased power and transmission related charges . fuel expense was $ 775.0 million in 2011 as compared to $ 771.0 million in 2010 , an increase of $ 4.0 million , or 0.5 percent , primarily due to higher generation primarily due to warmer weather in og & e 's service territory . og & e 's electric generating capability is fairly evenly divided between coal and natural gas and provides for flexibility to use either fuel to the best economic advantage for og & e and its customers . in 2011 , og & e 's fuel mix was 58 percent coal , 39 percent natural gas and three percent wind . in 2010 , og & e 's fuel mix was 55 percent coal , 42 percent natural gas and three percent wind . purchased power costs were $ 230.7 million in 2011 as compared to $ 226.5 million in 2010 , an increase of $ 4.2 million , or 1.9 percent , primarily due to an increase in short-term power purchases partially offset by a decrease in purchases in the energy imbalance service market and a decrease in cogeneration cost . variances in the actual cost of fuel used in electric generation and certain purchased power costs , as compared to the fuel component included in the cost-of-service for ratemaking , are passed through to og & e 's customers through fuel adjustment clauses . the fuel adjustment clauses are subject to periodic review by the occ , the apsc and the ferc . the occ , the apsc and the ferc have authority to review the appropriateness of gas transportation charges or other fees og & e pays to enogex . operating expenses other operation and maintenance expenses were $ 436.0 million in 2011 as compared to $ 418.1 million in 2010 , an increase of $ 17.9 million , or 4.3 percent . the increase in other operation and maintenance expenses was primarily due to : an increase of $ 15.5 million allocated from the holding company primarily related to payroll and benefits expense , contract technical and construction services and contract professional services ; an increase of $ 12.1 million in salaries and wages expense primarily due to salary increases in 2011

net cash provided from financing activities in 2011 as compared to 2010 was primarily due to : repayment in 2010 of the remaining balance of enogex llc 's $ 400 million 8.125 % senior notes which matured on january 15 , 2010 ; an increase in short-term debt borrowings in 2011 as compared to 2010 ; contributions from the noncontrolling interest partners in 2011 ; higher borrowings under enogex llc 's revolving credit agreement in 2011 ; and a decrease in repayments of borrowings under enogex llc 's revolving credit agreement in 2011 as compared to 2010 . the decrease of $ 29.9 million , or 79.3 percent , in net cash provided from financing activities in 2010 as compared to 2009 was primarily due to : repayment of the remaining balance of enogex llc 's $ 400 million 8.125 % senior notes which matured on january 15 , 2010 partially offset by the retirement of $ 110.8 million of senior notes related to the tender offer enogex completed in july 2009 ; proceeds received from the issuance of $ 450 million of long-term debt at enogex llc in june 2009 ; and a decrease in the issuance of common stock in 2010 . these decreases in net cash provided from financing activities were partially offset by : proceeds received from the issuance of $ 250 million of long-term debt at og & e in june 2010 ; proceeds received from the arclight group for the equity investment in enogex holdings in november 2010 ; lower repayments of short-term debt borrowings in 2010 ; a higher level of proceeds received from borrowings on enogex llc 's line of credit in 2010 ; and a higher level of repayments made on enogex llc 's line of credit in 2009 .


 Write a concise suspicious activity report of the following text delimited by triple backquotes. Return your response as a formal report which covers the key points highlighting the location,dates,entity names and account holder information in chronological order of the text.
     ```net cash provided from financing activities in 2011 as compared to 2010 was primarily due to : repayment in 2010 of the remaining balance of enogex llc 's $ 400 million 8.125 % senior notes which matured on january 15 , 2010 ; an increase in short-term debt borrowings in 2011 as compared to 2010 ; contributions from the noncontrolling interest partners in 2011 ; higher borrowings under enogex llc 's revolving credit agreement in 2011 ; and a decrease in repayments of borrowings under enogex llc 's revolving credit agreement in 2011 as compared to 2010 . the decrease of $ 29.9 million , or 79.3 percent , in net cash provided from financing activities in 2010 as compared to 2009 was primarily due to : repayment of the remaining balance of enogex llc 's $ 400 million 8.125 % senior notes which matured on january 15 , 2010 partially offset by the retirement of $ 110.8 million of senior notes related to the tender offer enogex completed in july 2009 ; proceeds received from the issuance of $ 450 million of long-term debt at enogex llc in june 2009 ; and a decrease in the issuance of common stock in 2010 . these decreases in net cash provided from financing activities were partially offset by : proceeds received from the issuance of $ 250 million of long-term debt at og & e in june 2010 ; proceeds received from the arclight group for the equity investment in enogex holdings in november 2010 ; lower repayments of short-term debt borrowings in 2010 ; a higher level of proceeds received from borrowings on enogex llc 's line of credit in 2010 ; and a higher level of repayments made on enogex llc 's line of credit in 2009 .
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 Suspicious Activity Report : the company 's target payout ratio is to pay out dividends no more than 60 percent of its normalized earnings on an annual basis . the target payout ratio has been determined after consideration of numerous factors , including the largely retail composition of the company 's shareholder base , the company 's financial position , the company 's growth targets , the composition of the company 's assets and investment opportunities . the company believes it can accomplish these financial objectives by , among other things , pursuing multiple avenues to build its business , maintaining a diversified asset position , continuing to develop a wide range of skills to succeed with changes in its industries , providing products and services to customers efficiently , managing 47 risks effectively and maintaining strong regulatory and legislative relationships . summary of operating results 2011 compared to 2010 . net income attributable to oge energy was $ 342.9 million , or $ 3.45 per diluted share , in 2011 as compared to $ 295.3 million , or $ 2.99 per diluted share , in 2010 . included in net income attributable to oge energy in 2010 was a one-time , non-cash charge of $ 11.4 million , or $ 0.11 per diluted share , related to the elimination of the tax deduction for the medicare part d subsidy ( as previously reported in the company 's form 10-q for the quarter ended march 31 , 2011 ) . the increase in net income attributable to oge energy of $ 47.6 million , or 16.1 percent , or $ 0.46 per diluted share , in 2011 as compared to 2010 was primarily due to : an increase in net income at og & e of $ 47.6 million , or 22.1 percent , or $ 0.47 per diluted share of the company 's common stock , primarily due to a higher gross margin primarily from warmer weather in og & e 's service territory partially offset by higher other operation and maintenance expense , higher interest expense and higher income tax expense . income tax expense was higher due to higher pre-tax income which more than offset the effects of the medicare part d subsidy discussed above ; a decrease in net income at enogex of $ 8.9 million , or 9.8 percent , or $ 0.09 per diluted share of the company 's common stock , primarily due to higher other operation and maintenance expense and the equity sale of a membership interest in enogex holdings to the arclight group partially offset by a higher gross margin primarily from increased gathered volumes associated with ongoing expansion projects and higher ngls prices , the recognition of a gain related to the sale of the harrah processing plant and the associated wellston and davenport gathering assets , lower interest expense and lower income tax expense related to the medicare part d subsidy discussed above ; and an increase in net income at oge energy of $ 8.9 million , or 77.4 percent , or $ 0.08 per diluted share of the company 's common stock , primarily due to lower other operation and maintenance expense , a decrease in charitable contributions in 2011 and a higher income tax benefit related to the medicare part d subsidy discussed above . timing item . enogex 's net income in 2011 was $ 82.2 million , which included a loss of $ 2.6 million resulting from recording oer 's natural gas storage inventory at the lower of cost or market value . the offsetting gains from the sale of withdrawals from inventory are expected to be realized during the first quarter of 2012 . 2010 compared to 2009 . net income attributable to oge energy was $ 295.3 million , or $ 2.99 per diluted share , in 2010 as compared to $ 258.3 million , or $ 2.66 per diluted share , in 2009 . included in net income attributable to oge energy in 2010 was a one-time , non-cash charge of $ 11.4 million , or $ 0.11 per diluted share , related to the elimination of the tax deduction for the medicare part d subsidy ( as previously reported in the company 's form 10-q for the quarter ended march 31 , 2011 ) . the increase in net income attributable to oge energy of $ 37.0 million , or 14.3 percent , or $ 0.33 per diluted share , in 2010 as compared to 2009 was primarily due to : an increase in net income at og & e of $ 15.3 million or 7.6 percent , or $ 0.12 per diluted share of the company 's common stock , due to a higher gross margin primarily due to rate increases and riders and warmer weather in og & e 's service territory partially offset by higher other operation and maintenance expense , higher depreciation and amortization expense and higher income tax expense mainly attributable to higher pre-tax income and the elimination of the tax deduction for the medicare part d subsidy discussed above ; an increase in net income at enogex of $ 29.8 million or 48.6 percent , or $ 0.29 per diluted share of the company 's common stock , due to a higher gross margin primarily due to higher processing spreads , higher ngls prices , higher natural gas prices and increased volumes partially offset by higher other operation and maintenance expense and higher income tax expense mainly attributable to higher pre-tax income and the elimination of the tax deduction for the medicare part d subsidy discussed above ; and an increase in the net loss at oge energy of $ 8.1 million , or $ 0.08 per diluted share of the company 's common stock , due to higher other expense primarily attributable to an increase in charitable contributions to oge energy 's charitable giving foundation in 2010 and higher income tax expense mainly attributable to the elimination story_separator_special_tag the following information should be read in conjunction with the consolidated financial statements and notes thereto . known trends and contingencies of a material nature are discussed to the extent considered relevant . replace_table_token_8_th in reviewing its consolidated operating results , the company believes that it is appropriate to focus on operating income as reported in its consolidated statements of income as operating income indicates the ongoing profitability of the company excluding the cost of capital and income taxes . operating income ( loss ) by business segment replace_table_token_9_th ( a ) other operations primarily includes the operations of the holding company and consolidating eliminations . the following operating income analysis by business segment includes intercompany transactions that are eliminated in the consolidated financial statements . 52 og & e ( electric utility ) replace_table_token_10_th ( a ) degree days are calculated as follows : the high and low degrees of a particular day are added together and then averaged . if the calculated average is above 65 degrees , then the difference between the calculated average and 65 is expressed as cooling degree days , with each degree of difference equaling one cooling degree day . if the calculated average is below 65 degrees , then the difference between the calculated average and 65 is expressed as heating degree days , with each degree of difference equaling one heating degree day . the daily calculations are then totaled for the particular reporting period . 53 2011 compared to 2010. og & e 's operating income increased $ 58.6 million , or 14.2 percent , in 2011 as compared to 2010 primarily due to a higher gross margin partially offset by higher other operation and maintenance expense . gross margin gross margin was $ 1,198.0 million in 2011 as compared to $ 1,109.7 million in 2010 , an increase of $ 88.3 million , or 8.0 percent . the gross margin increased primarily due to : warmer weather in og & e 's service territory , which increased the gross margin by $ 27.4 million ; increased price variance , which included revenues from various rate riders , including the windspeed transmission line rider , the oklahoma demand program rider , the smart grid rider , the system hardening rider , the oklahoma storm recovery rider , the crossroads rider and the ou spirit rider , and higher revenues from sales and customer mix , which increased the gross margin by $ 23.9 million ; higher transmission revenue primarily due to the inclusion of construction work in progress in transmission rates for specific ferc approved projects that previously accrued allowance for funds used during construction , which increased the gross margin by $ 15.3 million ; new customer growth in og & e 's service territory , which increased the gross margin by $ 13.1 million ; revenues from the arkansas rate increase , which increased the gross margin by $ 6.0 million ; higher demand and related revenues by non-residential customers in og & e 's service territory , which increased the gross margin by $ 5.0 million ; and higher revenues related to the renewal of the arkansas valley electric cooperative contract ( see note 17 of notes to consolidated financial statements ) , which increased the gross margin by $ 3.1 million . these increases in the gross margin were partially offset by a credit to customers related to the settlement of og & e 's 2009 fuel adjustment clause review ( see note 17 of notes to consolidated financial statements ) , which decreased the gross margin by $ 5.7 million . cost of goods sold for og & e consists of fuel used in electric generation , purchased power and transmission related charges . fuel expense was $ 775.0 million in 2011 as compared to $ 771.0 million in 2010 , an increase of $ 4.0 million , or 0.5 percent , primarily due to higher generation primarily due to warmer weather in og & e 's service territory . og & e 's electric generating capability is fairly evenly divided between coal and natural gas and provides for flexibility to use either fuel to the best economic advantage for og & e and its customers . in 2011 , og & e 's fuel mix was 58 percent coal , 39 percent natural gas and three percent wind . in 2010 , og & e 's fuel mix was 55 percent coal , 42 percent natural gas and three percent wind . purchased power costs were $ 230.7 million in 2011 as compared to $ 226.5 million in 2010 , an increase of $ 4.2 million , or 1.9 percent , primarily due to an increase in short-term power purchases partially offset by a decrease in purchases in the energy imbalance service market and a decrease in cogeneration cost . variances in the actual cost of fuel used in electric generation and certain purchased power costs , as compared to the fuel component included in the cost-of-service for ratemaking , are passed through to og & e 's customers through fuel adjustment clauses . the fuel adjustment clauses are subject to periodic review by the occ , the apsc and the ferc . the occ , the apsc and the ferc have authority to review the appropriateness of gas transportation charges or other fees og & e pays to enogex . operating expenses other operation and maintenance expenses were $ 436.0 million in 2011 as compared to $ 418.1 million in 2010 , an increase of $ 17.9 million , or 4.3 percent . the increase in other operation and maintenance expenses was primarily due to : an increase of $ 15.5 million allocated from the holding company primarily related to payroll and benefits expense , contract technical and construction services and contract professional services ; an increase of $ 12.1 million in salaries and wages expense primarily due to salary increases in 2011

