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
313
1977
328
1976
256
1975
198
1974
100
1973