what was the percentage growth of the vornado realty trust from 2005 to 2006
Important information:
text_1: the graph assumes that $ 100 was invested on december 31 , 2005 in our common shares , the s&p 500 index and the nareit all equity index and that all dividends were reinvested without the payment of any commissions .
table_1: the vornado realty trust of 2005 is 100 ; the vornado realty trust of 2006 is 151 ; the vornado realty trust of 2007 is 113 ; the vornado realty trust of 2008 is 81 ; the vornado realty trust of 2009 is 100 ; the vornado realty trust of 2010 is 124 ;
table_2: the s&p 500 index of 2005 is 100 ; the s&p 500 index of 2006 is 116 ; the s&p 500 index of 2007 is 122 ; the s&p 500 index of 2008 is 77 ; the s&p 500 index of 2009 is 97 ; the s&p 500 index of 2010 is 112 ;
Reasoning Steps:
Step: minus1-1(151, 100) = 51
Program:
subtract(151, 100)
Program (Nested):
subtract(151, 100)

Please answer the following financial question based on the context provided. Make sure to give the answer in raw number, not in percentage and without any units. If the question asks for percentage the value should be less than 1
Context:
performance graph the following graph is a comparison of the five-year cumulative return of our common shares , the standard & poor 2019s 500 index ( the 201cs&p 500 index 201d ) and the national association of real estate investment trusts 2019 ( 201cnareit 201d ) all equity index ( excluding health care real estate investment trusts ) , a peer group index . the graph assumes that $ 100 was invested on december 31 , 2005 in our common shares , the s&p 500 index and the nareit all equity index and that all dividends were reinvested without the payment of any commissions . there can be no assurance that the performance of our shares will continue in line with the same or similar trends depicted in the graph below. .
Table
                            | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
vornado realty trust        | 100  | 151  | 113  | 81   | 100  | 124 
s&p 500 index               | 100  | 116  | 122  | 77   | 97   | 112 
the nareit all equity index | 100  | 135  | 114  | 71   | 91   | 116 
.
Question: 
what was the percentage growth of the vornado realty trust from 2005 to 2006
Important information:
text_1: the graph assumes that $ 100 was invested on december 31 , 2005 in our common shares , the s&p 500 index and the nareit all equity index and that all dividends were reinvested without the payment of any commissions .
table_1: the vornado realty trust of 2005 is 100 ; the vornado realty trust of 2006 is 151 ; the vornado realty trust of 2007 is 113 ; the vornado realty trust of 2008 is 81 ; the vornado realty trust of 2009 is 100 ; the vornado realty trust of 2010 is 124 ;
table_2: the s&p 500 index of 2005 is 100 ; the s&p 500 index of 2006 is 116 ; the s&p 500 index of 2007 is 122 ; the s&p 500 index of 2008 is 77 ; the s&p 500 index of 2009 is 97 ; the s&p 500 index of 2010 is 112 ;
Reasoning Steps:
Step: minus1-1(151, 100) = 51
Program:
subtract(151, 100)
Program (Nested):
subtract(151, 100)
