| Year | Count |
|---|---|
| 1912 | 5 |
| 1912 | 6 |
| 1913 | 6 |
| 1913 | 26 |
| 1914 | 5 |
| 1914 | 26 |
| 1915 | 42 |
| 1916 | 45 |
| 1917 | 12 |
| 1917 | 29 |
| 1918 | 5 |
| 1918 | 66 |
| 1919 | 5 |
| 1919 | 39 |
| 1920 | 44 |
| 1921 | 76 |
| 1922 | 5 |
| 1922 | 59 |
| 1923 | 5 |
| 1923 | 59 |
| 1924 | 69 |
| 1925 | 58 |
| 1926 | 24 |
| 1926 | 53 |
| 1927 | 6 |
| 1927 | 65 |
| 1928 | 52 |
| 1929 | 49 |
| 1930 | 20 |
| 1930 | 20 |
| 1931 | 52 |
| 1932 | 36 |
| 1933 | 17 |
| 1935 | 14 |
| 1936 | 30 |
| 1937 | 16 |
| 1938 | 22 |
| 1939 | 49 |
| 1940 | 31 |
| 1941 | 37 |
| 1942 | 17 |
| 1943 | 13 |
| 1944 | 35 |
| 1945 | 7 |
| 1946 | 29 |
| 1947 | 18 |
| 1948 | 5 |
| 1949 | 6 |
| 1950 | 6 |
| 1952 | 5 |
| 1953 | 18 |
| 1954 | 5 |
| 1957 | 10 |
| 1960 | 6 |