|
Year |
Mean age |
Standard error of the mean |
Median |
|
1986 |
58.65 |
0.17 |
60 |
|
1987 |
59.03 |
0.17 |
61 |
|
1988 |
59.45 |
0.17 |
61 |
|
1989 |
60.20 |
0.18 |
62 |
|
1990 |
61.16 |
0.17 |
63 |
|
1991 |
61.72 |
0.17 |
64 |
|
1992 |
62.37 |
0.17 |
64 |
|
1993 |
63.00 |
0.16 |
65 |
|
1994 |
63.40 |
0.16 |
65 |
|
1995 |
64.32 |
0.16 |
66 |