| Year | Count |
|---|---|
| 1912 | 6 |
| 1913 | 18 |
| 1914 | 14 |
| 1915 | 29 |
| 1916 | 53 |
| 1917 | 58 |
| 1918 | 50 |
| 1919 | 45 |
| 1920 | 87 |
| 1921 | 96 |
| 1922 | 105 |
| 1923 | 161 |
| 1924 | 137 |
| 1925 | 147 |
| 1926 | 108 |
| 1927 | 103 |
| 1928 | 85 |
| 1929 | 78 |
| 1930 | 71 |
| 1931 | 28 |
| 1932 | 52 |
| 1933 | 42 |
| 1934 | 28 |
| 1935 | 32 |
| 1936 | 49 |
| 1937 | 45 |
| 1938 | 32 |
| 1939 | 30 |
| 1940 | 25 |
| 1941 | 22 |
| 1942 | 32 |
| 1943 | 8 |
| 1944 | 15 |
| 1945 | 13 |
| 1946 | 7 |
| 1947 | 7 |
| 1948 | 8 |
| 1950 | 11 |
| 1951 | 6 |
| 1955 | 5 |
| 1961 | 5 |
| 2008 | 5 |
| 2012 | 6 |
| 2015 | 6 |
| 2019 | 13 |
| 2022 | 6 |