| 2000-12-31 | Rank |
| U.S. Government agency obligations | $2,591,526,000 | 49 |
| Non-mortgage backed: |
| U.S. government agencies | $166,603,000 | 7 |
| Issued by U.S. government enterprises (GSEs) | $2,743,000 | 6,690 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,230,843,000 | 16 |
| Issued by G.N.M.A. | $97,532,000 | 108 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $93,805,000 | 217 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1999-12-31 | Rank |
| U.S. Government agency obligations | $3,043,779,000 | 39 |
| Non-mortgage backed: |
| U.S. government agencies | $212,485,000 | 3 |
| Issued by U.S. government enterprises (GSEs) | $2,842,000 | 6,613 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,476,789,000 | 13 |
| Issued by G.N.M.A. | $180,204,000 | 72 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $171,459,000 | 164 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1998-12-31 | Rank |
| U.S. Government agency obligations | $3,605,526,000 | 36 |
| Non-mortgage backed: |
| U.S. government agencies | $284,064,000 | 5 |
| Issued by U.S. government enterprises (GSEs) | $1,832,000 | 6,712 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,596,058,000 | 14 |
| Issued by G.N.M.A. | $226,630,000 | 61 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $496,942,000 | 73 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1997-12-31 | Rank |
| U.S. Government agency obligations | $4,528,098,000 | 18 |
| Non-mortgage backed: |
| U.S. government agencies | $373,426,000 | 2 |
| Issued by U.S. government enterprises (GSEs) | $35,969,000 | 702 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,834,949,000 | 6 |
| Issued by G.N.M.A. | $290,485,000 | 42 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $993,269,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1996-12-31 | Rank |
| U.S. Government agency obligations | $0 | 10,810 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,552 |
| Issued by U.S. government enterprises (GSEs) | $0 | 8,702 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 6,727 |
| Issued by G.N.M.A. | $0 | 5,188 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 5,273 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1995-12-31 | Rank |
| U.S. Government agency obligations | $0 | 11,259 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,692 |
| Issued by U.S. government enterprises (GSEs) | $0 | 8,955 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 6,929 |
| Issued by G.N.M.A. | $0 | 5,394 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 5,699 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1994-12-31 | Rank |
| U.S. Government agency obligations | $0 | 11,789 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,632 |
| Issued by U.S. government enterprises (GSEs) | $0 | 9,067 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 7,255 |
| Issued by G.N.M.A. | $0 | 5,696 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 6,123 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1993-12-31 | Rank |
| U.S. Government agency obligations | $0 | 12,230 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,434 |
| Issued by U.S. government enterprises (GSEs) | $0 | 9,018 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 7,579 |
| Issued by G.N.M.A. | $0 | 5,882 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 6,482 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1992-12-31 | Rank |
| U.S. Government agency obligations | $0 | 12,681 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,382 |
| Issued by U.S. government enterprises (GSEs) | $0 | 9,150 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 7,566 |
| Issued by G.N.M.A. | $0 | 5,925 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 6,646 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
