OUSE_OVERSIGHT_020939 Fannie Mae & Freddie Mac: Accounted for Majority of Total Residential Mortgage-Backed Securities (RMBS) Issuance Since 1990s Fannie Mae / Freddie Mac Residential Mortgage-Backed Securities Issuance and as % of Total Market Volume, 1998-2010 ANI mo cnn ss commun x rem 2 I 2 A RB AB IRS SUT SEGA THRE YH 7 URN 80% 1800 N 72% < 0 = mag I on ne a 6