|
FISCAL
|
MEAN
|
MEAN MONTHS
| ||
|
YEAR
|
AGE
|
OF SERVICE
| ||
|
1973
|
32.08
|
116.33
| ||
|
1974
|
32.37
|
117.21
| ||
|
1975
|
32.54
|
118.06
| ||
|
1976
|
32.74
|
120.44
| ||
|
1977
|
32.86
|
121.82
| ||
|
1978
|
32.96
|
122.11
| ||
|
1979
|
32.87
|
120.10
| ||
|
1980
|
32.80
|
118.36
| ||
|
1981
|
32.89
|
118.16
| ||
|
1982
|
32.95
|
118.12
| ||
|
1983
|
33.00
|
118.16
| ||
|
1984
|
32.94
|
117.88
| ||
|
1985
|
32.95
|
118.26
| ||
|
1986
|
33.05
|
119.57
| ||
|
1987
|
33.20
|
121.52
| ||
|
1988
|
33.35
|
123.33
| ||
|
1989
|
33.39
|
123.14
| ||
|
1990
|
33.62
|
124.25
| ||
|
1991
|
33.86
|
126.24
| ||
|
1992
|
34.00
|
126.85
| ||
|
1993
|
34.11
|
127.71
| ||
|
1994
|
33.93
|
127.43
| ||
|
1995
|
34.03
|
127.80
| ||
|
1996
|
34.11
|
128.98
| ||
|
1997
|
34.15
|
129.75
| ||
|
1998
|
34.23
|
130.31
| ||
|
1999
|
34.31
|
130.96
| ||
|
2000
|
34.30
|
132.07
| ||