| Year | |
Age Group | 2000-01 | 2011-12 |
20 - 29 | 0.498 | 0.564 |
30 - 39 | 0.518 | 0.555 |
40 - 49 | 0.514 | 0.549 |
50 - 59 | 0.472 | 0.588 |
60 - 69 | 0.402 | 0.557 |
70 - 79 | 0.341 | 0.497 |
Average | 0.447 | 0.555 |
Sample Size | 48206 | 44381 |