| Year | Count |
|---|---|
| 1910 | 6 |
| 1912 | 15 |
| 1913 | 25 |
| 1914 | 40 |
| 1915 | 58 |
| 1916 | 48 |
| 1917 | 44 |
| 1918 | 45 |
| 1919 | 56 |
| 1920 | 41 |
| 1921 | 92 |
| 1922 | 78 |
| 1923 | 37 |
| 1924 | 47 |
| 1925 | 35 |
| 1926 | 47 |
| 1927 | 38 |
| 1928 | 32 |
| 1929 | 22 |
| 1930 | 22 |
| 1931 | 51 |
| 1932 | 6 |
| 1933 | 5 |
| 1934 | 6 |
| 1935 | 10 |
| 1936 | 13 |
| 1937 | 12 |
| 1938 | 6 |
| 1939 | 17 |
| 1940 | 9 |
| 1941 | 18 |
| 1942 | 25 |
| 1943 | 25 |
| 1944 | 12 |
| 1945 | 6 |
| 1946 | 6 |
| 1947 | 24 |
| 1948 | 8 |
| 1949 | 12 |
| 1955 | 33 |
| 1957 | 18 |
| 1958 | 10 |
| 1959 | 10 |
| 1960 | 15 |
| 1963 | 14 |
| 1964 | 12 |
| 1966 | 12 |
| 1967 | 10 |
| 1970 | 9 |
| 1973 | 5 |
| 1975 | 6 |
| 1988 | 5 |
| 1989 | 8 |
| 1992 | 5 |
| 1993 | 6 |
| 1994 | 5 |
| 2005 | 5 |
| 2009 | 5 |
| 2022 | 5 |