446
1999
435
1998
653
1997
333
1996
263
1995
232
1994
334
1993
460
1992
238
1991
218
1990
242
1989
147
1988
155
1987
122
1986
121
1985
119
1984
191
1983
22
12/1983
20
11/1983
12
10/1983
16
9/1983
13
8/1983
22
7/1983
15
6/1983
15
5/1983
11
4/1983
7
3/1983
15
2/1983
23
1/1983
137
1982