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
16
12/1981
17
11/1981
11
10/1981
10
9/1981
11
8/1981
18
7/1981
10
6/1981
14
5/1981
10
4/1981
20
3/1981
4
2/1981
7
1/1981
164
1980
229
1979
282
1978