| Year | Count |
|---|---|
| 1910 | 35 |
| 1911 | 49 |
| 1912 | 78 |
| 1913 | 29 |
| 1914 | 59 |
| 1915 | 65 |
| 1916 | 89 |
| 1916 | 12 |
| 1917 | 49 |
| 1918 | 44 |
| 1918 | 14 |
| 1919 | 51 |
| 1920 | 66 |
| 1920 | 10 |
| 1921 | 53 |
| 1921 | 10 |
| 1922 | 49 |
| 1922 | 10 |
| 1923 | 19 |
| 1924 | 33 |
| 1925 | 62 |
| 1926 | 61 |
| 1927 | 55 |
| 1928 | 29 |
| 1929 | 27 |
| 1930 | 56 |
| 1931 | 17 |
| 1932 | 30 |
| 1933 | 27 |
| 1933 | 5 |
| 1934 | 10 |
| 1935 | 20 |
| 1937 | 15 |
| 1942 | 6 |
| 1946 | 5 |