1979
1980
1981
1982
1983
1984
1985
1986
1987 |
14,197
13,611
12,093
12,374
12,679
10,887
10,600
9,286
11,394 |
|
|
1988
1989
1990
1991
1992
1993
1994
1995
1996 |
|
11,492
10,916
11,042
11,087
12,176
11,974
13,756
14,617
17,400 |
|
|
1997
1998
1999
2000
2001
2002
2003
2004 |
17,373
13,513
12,288
12,521
12,663
15,240
18,012
17,747 |
|
