公定歩合・国債クーポン・財投・長プラ
月別推移(87〜96年・10年分)
| 年 | 月 | 公定歩合 | 国債クーポン | 財投金利 | 長プラ |
| 87(62) | 1 | 3.0 | 5.3 | 6.1 | 6.2 |
| 2 | 2.5 | 5.0 | 6.1 | 5.8 | |
| 3 | 2.5 | 5.0 | 5.2 | 5.5 | |
| 4 | 2.5 | 4.7 | 5.2 | 5.2 | |
| 5 | 2.5 | 4.0 | 4.6 | 5.2 | |
| 6 | 2.5 | 3.9 | 4.6 | 4.9 | |
| 7 | 2.5 | 4.3 | 4.6 | 4.9 | |
| 8 | 2.5 | 4.6 | 4.8 | 5.2 | |
| 9 | 2.5 | 4.9 | 4.8 | 5.2 | |
| 10 | 2.5 | 4.9 | 5.2 | 5.7 | |
| 11 | 2.5 | 5.0 | 5.2 | 5.7 | |
| 12 | 2.5 | 5.0 | 5.2 | 5.7 | |
| 88(63) | 1 | 2.5 | 4.9 | 5.2 | 5.7 |
| 2 | 2.5 | 4.8 | 5.0 | 5.5 | |
| 3 | 2.5 | 4.8 | 5.0 | 5.5 | |
| 4 | 2.5 | 4.6 | 4.8 | 5.5 | |
| 5 | 2.5 | 4.6 | 4.8 | 5.5 | |
| 6 | 2.5 | 4.8 | 4.8 | 5.5 | |
| 7 | 2.5 | 5.0 | 4.8 | 5.5 | |
| 8 | 2.5 | 5.0 | 4.8 | 5.7 | |
| 9 | 2.5 | 5.0 | 5.1 | 5.7 | |
| 10 | 2.5 | 5.0 | 5.1 | 5.7 | |
| 11 | 2.5 | 4.8 | 5.1 | 5.7 | |
| 12 | 2.5 | 4.7 | 4.9 | 5.7 | |
| 89(元) | 1 | 2.5 | 4.7 | 4.9 | 5.7 |
| 2 | 2.5 | 4.7 | 4.9 | 5.7 | |
| 3 | 2.5 | 4.8 | 4.9 | 5.7 | |
| 4 | 2.5 | 4.8 | 4.9 | 5.7 | |
| 5 | 3.3 | 4.8 | 4.9 | 5.7 | |
| 6 | 3.3 | 4.9 | 4.9 | 5.7 | |
| 7 | 3.3 | 5.0 | 5.1 | 6.0 | |
| 8 | 3.3 | 4.9 | 5.1 | 6.0 | |
| 9 | 3.3 | 4.9 | 5.1 | 6.0 | |
| 10 | 3.8 | 4.9 | 5.1 | 6.0 | |
| 11 | 3.8 | 5.1 | 5.1 | 6.2 | |
| 12 | 4.3 | 5.3 | 5.4 | 6.5 | |
| 90(2) | 1 | 4.3 | 5.6 | 5.4 | 6.8 |
| 2 | 4.3 | 6.2 | 6.2 | 7.5 | |
| 3 | 5.3 | 6.4 | 6.2 | 7.5 | |
| 4 | 5.3 | 6.7 | 6.7 | 7.9 | |
| 5 | 5.3 | 6.6 | 6.7 | 7.9 | |
| 6 | 5.3 | 6.4 | 6.4 | 7.6 | |
| 7 | 5.3 | 6.4 | 6.4 | 7.6 | |
| 8 | 6.0 | 6.7 | 6.7 | 7.9 | |
| 9 | 6.0 | 7.3 | 7.3 | 8.5 | |
| 10 | 6.0 | 7.9 | 7.9 | 8.9 | |
| 11 | 6.0 | 7.2 | 7.2 | 8.3 | |
| 12 | 6.0 | 6.9 | 6.9 | 8.1 | |
| 91(3) | 1 | 6.0 | 6.6 | 6.9 | 7.8 |
| 2 | 6.0 | 6.5 | 6.6 | 7.8 | |
| 3 | 6.0 | 6.4 | 6.6 | 7.5 | |
| 4 | 6.0 | 6.6 | 6.6 | 7.7 | |
| 5 | 6.0 | 6.6 | 6.6 | 7.7 | |
| 6 | 6.0 | 6.5 | 6.6 | 7.7 | |
| 7 | 5.5 | 6.7 | 6.7 | 7.9 | |
| 8 | 5.5 | 6.6 | 6.7 | 7.7 | |
| 9 | 5.5 | 6.3 | 6.3 | 7.5 | |
| 10 | 5.5 | 6.0 | 6.0 | 6.9 | |
| 11 | 5.0 | 6.0 | 6.0 | 6.9 | |
| 12 | 4.5 | 6.0 | 6.0 | 6.9 | |
| 92(4) | 1 | 4.5 | 5.5 | 5.5 | 6.6 |
| 2 | 4.5 | 5.5 | 5.5 | 6.0 | |
| 3 | 4.5 | 5.5 | 5.5 | 6.0 | |
| 4 | 3.8 | 5.5 | 5.5 | 6.0 | |
| 5 | 3.8 | 5.7 | 5.5 | 6.0 | |
| 6 | 3.8 | 5.6 | 5.5 | 6.3 | |
| 7 | 3.3 | 5.5 | 5.5 | 6.1 | |
| 8 | 3.3 | 5.4 | 5.5 | 6.1 | |
| 9 | 3.3 | 5.0 | 5.1 | 5.7 | |
| 10 | 3.3 | 5.0 | 5.1 | 5.7 | |
| 11 | 3.3 | 5.0 | 5.1 | 5.5 | |
| 12 | 3.3 | 4.8 | 4.9 | 5.5 | |
| 93(5) | 1 | 3.3 | 4.8 | 4.9 | 5.5 |
| 2 | 2.5 | 4.6 | 4.7 | 5.2 | |
| 3 | 2.5 | 4.2 | 4.4 | 4.9 | |
| 4 | 2.5 | 4.5 | 4.4 | 4.9 | |
| 5 | 2.5 | 4.5 | 4.4 | 5.1 | |
| 6 | 2.5 | 4.9 | 4.9 | 5.4 | |
| 7 | 2.5 | 4.7 | 4.9 | 5.4 | |
| 8 | 2.5 | 4.5 | 4.6 | 5.0 | |
| 9 | 2.5 | 4.4 | 4.6 | 4.8 | |
| 10 | 1.8 | 4.1 | 4.3 | 4.5 | |
| 11 | 1.8 | 3.9 | 4.1 | 3.8 | |
| 12 | 1.8 | 3.6 | 3.9 | 3.5 | |
| 94(6) | 1 | 1.8 | 3.4 | 3.7 | 3.5 |
| 2 | 1.8 | 3.7 | 3.7 | 3.8 | |
| 3 | 1.8 | 4.1 | 4.3 | 4.4 | |
| 4 | 1.8 | 4.1 | 4.3 | 4.4 | |
| 5 | 1.8 | 4.1 | 4.3 | 4.4 | |
| 6 | 1.8 | 3.9 | 4.1 | 4.4 | |
| 7 | 1.8 | 4.2 | 4.1 | 4.4 | |
| 8 | 1.8 | 4.4 | 4.5 | 4.4 | |
| 9 | 1.8 | 4.6 | 4.5 | 4.9 | |
| 10 | 1.8 | 4.5 | 4.5 | 4.9 | |
| 11 | 1.8 | 4.7 | 4.8 | 4.9 | |
| 12 | 1.8 | 4.6 | 4.8 | 4.9 | |
| 95(7) | 1 | 1.8 | 4.6 | 4.8 | 4.9 |
| 2 | 1.8 | 4.6 | 4.7 | 4.9 | |
| 3 | 1.8 | 4.4 | 4.7 | 4.5 | |
| 4 | 1.8 | 4.0 | 4.2 | 3.6 | |
| 5 | 1.0 | 3.6 | 3.9 | 3.6 | |
| 6 | 1.0 | 3.4 | 3.7 | 3.1 | |
| 7 | 1.0 | 3.0 | 3.3 | 2.7 | |
| 8 | 0.5 | 3.0 | 3.3 | 2.7 | |
| 9 | 0.5 | 3.3 | 3.3 | 3.0 | |
| 10 | 0.5 | 2.9 | 3.2 | 2.8 | |
| 11 | 0.5 | 2.9 | 3.2 | 2.8 | |
| 12 | 0.5 | 3.0 | 3.2 | 2.6 | |
| 96(8) | 1 | 0.5 | 3.1 | 3.2 | 2.8 |
| 2 | 0.5 | 3.1 | 3.2 | 3.0 | |
| 3 | 0.5 | 3.2 | 3.4 | 3.2 | |
| 4 | 0.5 | 3.2 | 3.4 | 3.2 | |
| 5 | 0.5 | 3.2 | 3.4 | 3.6 | |
| 6 | 0.5 | 3.3 | 3.4 | 3.3 | |
| 7 | 0.5 | 3.2 | 3.4 | 3.3 | |
| 8 | 0.5 | 3.3 | 3.4 | 3.3 | |
| 9 | 0.5 | 3.1 | 3.3 | 3.0 | |
| 10 | 0.5 | 2.9 | 3.1 | 2.7 | |
| 11 | 0.5 | 2.9 | 3.1 | 2.7 | |
| 12 | 0.5 | 2.8 | 3.0 | 2.5 |