v4.3.4a

	FHLMC 30			GNMA 15			GNMA 30
Coupon	Actual	Model	Current Balance	Actual	Model	Current Balance	Actual	Model	Current Balance
4.0	5.98	3.88	$874,556,691	8.99	7.82	$1,134,602,143	18.77	5	$2,586,787,770
4.5	5.67	3.19	$41,900,721,917	12.2	8.57	$4,079,811,835	13.51	6.13	$9,749,686,037
5.0	7.41	3.4	$284,996,472,703	12.5	9.39	$6,738,380,762	11.86	11.63	$68,400,292,248
5.5	9.91	5.2	$308,547,226,003	14.37	13.56	$2,785,341,461	14.23	16.37	$110,214,819,017
6.0	13.18	12.13	$111,907,407,544	16.07	15.34	$1,830,760,785	16.87	23.5	$57,293,344,034
6.5	18.45	15.73	$44,297,902,732	17.94	15.37	$892,407,163	21.6	23.82	$24,223,654,521
7.0	20.67	19.32	$14,102,647,428	17.28	17.38	$563,359,938	22.52	24.24	$12,673,010,173
7.5	19.65	24.74	$5,537,224,874	18.97	20.09	$218,323,205	22.62	31.77	$5,358,288,329
8.0	20.09	29.72	$2,716,222,506	17.93	23.2	$112,061,703	22.09	36.78	$3,239,930,797

v5.1d

	FNMA 15			FNMA 30			FHLMC 15
Coupon	Actual	Model	Current Balance	Actual	Model	Current Balance	Actual	Model	Current Balance
4.0	6.62	5.87	$27,515,093,769	3.87	5.73	$562,340,181	6.73	6.03	$36,071,791,478
4.5	8.32	7.03	$109,340,792,155	6.44	6.36	$41,326,466,591	8.23	6.77	$107,090,892,174
5.0	10.23	9.12	$113,241,228,588	8.17	8	$341,576,194,413	10.2	8.77	$90,438,878,908
5.5	11.96	10.66	$43,067,820,976	11.21	10.69	$437,544,263,276	12.21	10.94	$28,614,763,732
6.0	14.88	13.33	$20,961,650,138	14.77	13.3	$180,450,290,757	15.32	13.05	$16,238,439,962
6.5	17.93	15.36	$7,740,220,673	18.72	17.66	$64,334,874,281	16.6	14.29	$6,151,572,265
7.0	19.6	18.2	$2,624,764,744	23.69	22.9	$23,826,359,759	18.07	16.6	$2,152,080,297
7.5	19.63	20.04	$1,010,600,789	23.29	27.64	$7,865,136,151	18.61	18.91	$871,437,768
8.0	17.86	21.65	$360,029,524	22.99	31.09	$3,634,016,628	23.27	21.15	$301,830,646