ers I 1 114 Current Months 5 10 20 I 15 April 2012 Agency Asset Class CPR 11.6 151 3.9 99 0 ARAM& Hytrds 10 Yew Pau. 15Yeas Pan 30 'Oar Pat. Portfolio Ave-rage threughi Through% ItsioughT ARMOUR expenses premium amortization monthly as it occurs. Constant Prepayment Rate ("CPR") is