Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
1980 | 12 | 2 | 4 | 3 | 1 | 1 | 1 | ||||||
1979 | 22 | 5 | 1 | 5 | 1 | 1 | 2 | 1 | 3 | 1 | 2 | ||
1978 | 68 | 1 | 1 | 1 | 3 | 8 | 14 | 11 | 7 | 7 | 9 | 6 | |
1977 | 39 | 4 | 2 | 4 | 1 | 1 | 5 | 5 | 6 | 7 | 1 | 3 | |
1976 | 50 | 7 | 4 | 4 | 5 | 2 | 4 | 7 | 3 | 6 | 6 | 2 | |
1975 | 113 | 15 | 8 | 8 | 11 | 13 | 12 | 6 | 1 | 18 | 11 | 10 | |
1974 | 181 | 13 | 14 | 14 | 14 | 19 | 17 | 18 | 17 | 14 | 20 | 12 | 9 |
1973 | 206 | 16 | 18 | 21 | 21 | 22 | 17 | 18 | 18 | 16 | 17 | 15 | 7 |
1972 | 236 | 20 | 20 | 23 | 16 | 23 | 21 | 22 | 26 | 17 | 14 | 22 | 12 |
1971 | 242 | 23 | 18 | 17 | 21 | 23 | 27 | 18 | 32 | 13 | 16 | 20 | 14 |
1970 | 276 | 22 | 26 | 29 | 28 | 24 | 21 | 24 | 21 | 19 | 23 | 26 | 13 |
1969 | 157 | 13 | 16 | 10 | 12 | 12 | 15 | 17 | 19 | 13 | 12 | 11 | 7 |
1968 | 143 | 12 | 8 | 12 | 13 | 15 | 12 | 15 | 13 | 11 | 13 | 12 | 7 |
1967 | 112 | 11 | 8 | 8 | 9 | 3 | 5 | 10 | 12 | 10 | 14 | 13 | 9 |
1966 | 118 | 17 | 11 | 13 | 10 | 7 | 13 | 4 | 12 | 5 | 9 | 9 | 8 |
1965 | 85 | 10 | 14 | 18 | 17 | 6 | 2 | 1 | 4 | 4 | 2 | 7 | |
1964 | 126 | 15 | 11 | 15 | 2 | 3 | 2 | 13 | 13 | 12 | 13 | 16 | 11 |
1963 | 70 | 4 | 5 | 3 | 6 | 4 | 1 | 6 | 4 | 3 | 14 | 12 | 8 |
1962 | 11 | 2 | 1 | 1 | 2 | 2 | 3 | ||||||
1961 | 7 | 3 | 4 | ||||||||||
1960 | 18 | 5 | 2 | 4 | 3 | 1 | 3 | ||||||
1959 | 19 | 2 | 3 | 3 | 3 | 3 | 1 | 1 | 2 | 1 | |||
1958 | 33 | 4 | 4 | 4 | 5 | 1 | 5 | 4 | 4 | 2 | |||
1957 | 112 | 14 | 8 | 8 | 10 | 8 | 8 | 9 | 12 | 7 | 12 | 8 | 8 |
1956 | 65 | 7 | 5 | 3 | 1 | 8 | 3 | 3 | 6 | 3 | 9 | 9 | 8 |
1955 | 8 | 2 | 1 | 2 | 3 | ||||||||
1954 | 25 | 1 | 4 | 6 | 6 | 4 | 1 | 1 | 2 | ||||
1953 | 3 | 1 | 1 | 1 | |||||||||
1952 | 7 | 3 | 2 | 1 | 1 | ||||||||
1951 | - | ||||||||||||
1950 | - | ||||||||||||
1949 | 136 | 13 | 16 | 19 | 11 | 13 | 5 | 11 | 12 | 5 | 8 | 12 | 11 |
1948 | 227 | 24 | 22 | 23 | 22 | 20 | 22 | 18 | 16 | 17 | 14 | 11 | 18 |
1947 | 245 | 20 | 18 | 19 | 22 | 20 | 20 | 20 | 20 | 17 | 21 | 22 | 26 |
1946 | 207 | 8 | 20 | 24 | 25 | 29 | 21 | 18 | 21 | 19 | 22 |