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## Notes to Consolidated Financial Statements - (Continued) 

## Radian Group Inc. 

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Net premiums earned attributable to foreign countries and long-lived assets located in foreign countries were immaterial for the periods presented. 

As of December 31, 2012, California is the only state that accounted for more than 10% of our mortgage insurance business measured by primary RIF . California accounted for 17.1% of our mortgage insurance segment’ s direct primary NIW for the year ended December 31, 2012, compared to 15.3% and 12.8% for the years ended December 31, 2011 and 2010, respectively. At December 31, 2012, California accounted for 12.8% of our mortgage insurance segment’ s primary RIF, compared to 11.8% at December 31, 2011. California also accounted for 10.4% of our mortgage insurance segment’ s pool RIF at December 31, 2012, compared to 10.5% at December 31, 2011. 

The largest single mortgage insurance customer (including branches and af filiates), measured by primary NIW , accounted for 6.2% of NIW during 2012, compared to 10.1% and 15.5% in 2011 and 2010, respectively. During 2012 and 2011, we received premium revenue from two of our mortgage insurance customers, each of which exceeded 10% of our consolidated revenues. 

