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
137
1982
148
1981
164
1980
8
12/1980
19
11/1980
14
10/1980
4
9/1980
18
8/1980
8
7/1980
17
6/1980
27
5/1980
13
4/1980
6
3/1980
12
2/1980
18
1/1980
229
1979
282
1978