| Percentile | 1988 | 2008 | Absolute Change ($) | Relative Change (%) |
| 0 – 10 | 475 | 551 | 77 | 16 |
| 10 – 20 | 1,116 | 1,348 | 232 | 21 |
| 20 – 30 | 1,612 | 2,051 | 439 | 27 |
| 30 – 40 | 2,252 | 2,868 | 617 | 27 |
| 20 – 30 | 3,270 | 3,884 | 614 | 19 |
| 50 – 60 | 4,659 | 5,272 | 613 | 13 |
| 60 – 70 | 6,601 | 7,439 | 838 | 13 |
| 70 – 80 | 10,110 | 11,086 | 976 | 10 |
| 80 – 90 | 16,463 | 18,192 | 1,730 | 11 |
| 90 – 99 | 34,384 | 42,103 | 7,719 | 22 |
| 99 – 100 | 170,959 | 251,914 | 80,955 | 47 |
| 99 – 99.9 | 113,583 | 159,227 | 45,644 | 40 |
| 99.9 – 99.99 | 447,159 | 659,472 | 212,313 | 47 |
| 99.99 – 99.999 | 1,802,791 | 2,938,996 | 1,136,206 | 63 |
| 99.999 – 100 | 12,264,525 | 22,805,733 | 10,541,208 | 86 |