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