The following table shows the number of primary and pool loans that we have insured, the number of loans in default and  the percentage of loans in default as of the dates indicated: December 31, 2012 2011 2010 Default Statistics—Primary Insurance: Flow Prime Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630,094 569,190 584,213 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55,483 65,238 71,196 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 8.81% 11.46% 12.19% Alt-A Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37,754 44,355 51,765 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11,798 14,481 17,934 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 31.25% 32.65% 34.65% A minus and below Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35,150 40,884 47,044 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11,211 13,560 16,401 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 31.89% 33.17% 34.86% Total Flow Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 702,998 654,429 683,022 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78,492 93,279 105,531 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 11.17% 14.25% 15.45% Structured Prime Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37,528 41,248 42,131 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,371 6,308 6,735 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 14.31% 15.29% 15.99% Alt-A Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16,315 18,484 20,234 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,207 5,563 6,635 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 25.79% 30.10% 32.79% A minus and below Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14,157 15,477 16,716 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,099 5,711 6,569 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 36.02% 36.90% 39.30% Total Structured Number of insured loans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68,000 75,209 79,081 Number of loans in default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14,677 17,582 19,939 Percentage of total loans in default . . . . . . . . . . . . . . . . . . . . . . . . . . 21.58% 23.38% 25.21% 108