| Year | Count |
|---|---|
| 1910 | 23 |
| 1911 | 30 |
| 1912 | 60 |
| 1913 | 30 |
| 1914 | 55 |
| 1915 | 53 |
| 1915 | 5 |
| 1916 | 65 |
| 1917 | 65 |
| 1918 | 41 |
| 1919 | 28 |
| 1920 | 37 |
| 1921 | 41 |
| 1922 | 32 |
| 1922 | 6 |
| 1923 | 33 |
| 1923 | 10 |
| 1924 | 21 |
| 1924 | 10 |
| 1925 | 48 |
| 1926 | 31 |
| 1926 | 5 |
| 1927 | 39 |
| 1927 | 5 |
| 1928 | 52 |
| 1928 | 5 |
| 1929 | 51 |
| 1930 | 32 |
| 1930 | 37 |
| 1931 | 29 |
| 1932 | 5 |
| 1933 | 24 |
| 1933 | 10 |
| 1934 | 18 |
| 1934 | 10 |
| 1935 | 19 |
| 1935 | 5 |
| 1936 | 32 |
| 1937 | 12 |
| 1937 | 10 |
| 1938 | 13 |
| 1939 | 11 |
| 1940 | 5 |
| 1940 | 11 |
| 1941 | 6 |
| 1942 | 5 |
| 1944 | 5 |
| 1945 | 10 |
| 1946 | 9 |
| 1947 | 19 |
| 1948 | 7 |
| 1949 | 5 |
| 1950 | 6 |
| 1951 | 9 |
| 1953 | 6 |
| 1955 | 7 |
| 1958 | 5 |