218
1990
242
1989
147
1988
155
1987
122
1986
121
1985
119
1984
191
1983
137
1982
148
1981
164
1980
229
1979
282
1978
313
1977
328
1976
38
12/1976
41
11/1976
32
10/1976
19
9/1976
14
8/1976
23
7/1976
24
6/1976
36
5/1976
29
4/1976
25
3/1976
13
2/1976
34
1/1976
256
1975
198
1974
100
1973