| Year | Count |
|---|---|
| 1910 | 21 |
| 1911 | 10 |
| 1912 | 24 |
| 1912 | 10 |
| 1913 | 16 |
| 1914 | 17 |
| 1915 | 31 |
| 1915 | 5 |
| 1916 | 37 |
| 1916 | 5 |
| 1917 | 30 |
| 1917 | 16 |
| 1918 | 15 |
| 1918 | 12 |
| 1919 | 26 |
| 1919 | 5 |
| 1920 | 26 |
| 1921 | 34 |
| 1922 | 41 |
| 1922 | 5 |
| 1923 | 19 |
| 1924 | 15 |
| 1924 | 5 |
| 1925 | 32 |
| 1926 | 29 |
| 1927 | 25 |
| 1928 | 18 |
| 1929 | 21 |
| 1931 | 11 |
| 1932 | 27 |
| 1932 | 8 |
| 1933 | 5 |
| 1934 | 15 |
| 1937 | 15 |
| 1940 | 5 |
| 1941 | 5 |
| 1945 | 9 |
| 1949 | 5 |
| 1950 | 5 |
| 1955 | 5 |
| 1960 | 10 |