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
25
12/1978
15
11/1978
17
10/1978
22
9/1978
22
8/1978
22
7/1978
25
6/1978
28
5/1978
30
4/1978
38
3/1978
15
2/1978
23
1/1978
313
1977
328
1976
256
1975
198
1974
100
1973