100
1973
6
12/1973
15
11/1973
5
10/1973
4
9/1973
8
8/1973
8
7/1973
7
6/1973
8
5/1973
8
4/1973
13
3/1973
8
2/1973
10
1/1973
90
1972
103
1971
85
1970
138
1969
123
1968
116
1967
167
1966
140
1965
98
1964
85
1963
74
1962
98
1961
77
1960
41
1959
46
1958
48
1957
26
1956