218
1990
242
1989
147
1988
155
1987
122
1986
121
1985
119
1984
191
1983
137
1982
148
1981
16
12/1981
17
11/1981
11
10/1981
10
9/1981
11
8/1981
18
7/1981
10
6/1981
14
5/1981
10
4/1981
20
3/1981
4
2/1981
7
1/1981
164
1980
229
1979
282
1978
313
1977
328
1976
256
1975
198
1974
100
1973