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
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