| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1965 | 29 | 8 | 5 | 6 | 5 | 2 | 3 | ||||||
| 1964 | 32 | 3 | 7 | 5 | 2 | 3 | 1 | 1 | 3 | 3 | 1 | 3 | |
| 1963 | 35 | 6 | 8 | 5 | 2 | 4 | 3 | 1 | 2 | 4 | |||
| 1962 | 40 | 6 | 7 | 3 | 4 | 3 | 6 | 4 | 3 | 2 | 1 | 1 | |
| 1961 | 100 | 8 | 9 | 8 | 6 | 9 | 11 | 7 | 8 | 9 | 10 | 7 | 8 |
| 1960 | 97 | 12 | 9 | 7 | 9 | 14 | 7 | 6 | 7 | 7 | 8 | 4 | 7 |
| 1959 | 121 | 14 | 13 | 14 | 11 | 9 | 8 | 9 | 8 | 5 | 12 | 8 | 10 |
| 1958 | 52 | 5 | 1 | 6 | 3 | 2 | 1 | 1 | 3 | 5 | 8 | 8 | 9 |
| 1957 | 70 | 8 | 8 | 4 | 11 | 3 | 3 | 10 | 15 | 8 | |||
| 1956 | 69 | 5 | 6 | 8 | 2 | 3 | 4 | 4 | 4 | 3 | 15 | 8 | 7 |
| 1955 | 94 | 16 | 15 | 6 | 5 | 5 | 8 | 1 | 1 | 7 | 8 | 11 | 11 |
| 1954 | 64 | 2 | 5 | 5 | 2 | 4 | 1 | 4 | 14 | 14 | 13 | ||
| 1953 | 26 | 1 | 7 | 2 | 3 | 4 | 4 | 5 | |||||
| 1952 | 39 | 2 | 4 | 3 | 1 | 1 | 3 | 5 | 5 | 7 | 8 | ||
| 1951 | 13 | 5 | 6 | 1 | 1 | ||||||||
| 881 |
