| Age next Birthday. | Number of years' purchase. |
| 26 | 16.783 |
| 27 | 16.673 |
| 28 | 16.561 |
| 29 | 16.444 |
| 30 | 16.324 |
| 31 | 16.200 |
| 32 | 16.072 |
| 33 | 15.938 |
| 34 | 15.800 |
| 35 | 15.657 |
| 36 | 15.509 |
| 37 | 15.356 |
| 38 | 15.197 |
| 39 | 15.032 |
| 40 | 14.862 |
| 41 | 14.687 |
| 42 | 14.504 |
| 43 | 14.316 |
| 44 | 14.120 |
| 45 | 13.917 |
| 46 | 13.708 |
| 47 | 13.490 |
| 48 | 13.265 |
| 49 | 13.032 |
| 50 | 12.798 |
| 51 | 12.546 |
| 52 | 12.291 |
| 53 | 12.030 |
| 54 | 11.762 |
| 55 | 11.489 |
| 56 | 11.209 |
| 57 | 10.923 |
| 58 | 10.633 |