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
229
1979
282
1978
313
1977
34
12/1977
10
11/1977
25
10/1977
34
9/1977
15
8/1977
23
7/1977
23
6/1977
23
5/1977
39
4/1977
43
3/1977
11
2/1977