|
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983 |
8,076
7,618
8,775
10,392
12,446
14,197
13,611
12,093
12,374
12,679 |
|
|
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993 |
10,887
10,600
9,286
11,394
11,492
10,916
11,042
11,087
12,176
11,974 |
|
|
1994
1995
1996
1997
1998
1999 |
13,756
14,617
17,400
17,373
13,513
12,290 |
|
