| Year | Count |
|---|---|
| 1916 | 5 |
| 1917 | 16 |
| 1918 | 5 |
| 1919 | 19 |
| 1920 | 17 |
| 1921 | 63 |
| 1922 | 70 |
| 1923 | 94 |
| 1924 | 116 |
| 1925 | 123 |
| 1926 | 91 |
| 1927 | 82 |
| 1928 | 48 |
| 1929 | 47 |
| 1930 | 74 |
| 1931 | 37 |
| 1932 | 27 |
| 1933 | 26 |
| 1934 | 13 |
| 1935 | 18 |
| 1936 | 19 |
| 1937 | 22 |
| 1938 | 22 |
| 1939 | 8 |
| 1940 | 10 |
| 1941 | 27 |
| 1942 | 42 |
| 1943 | 49 |
| 1944 | 22 |
| 1945 | 33 |
| 1946 | 92 |
| 1947 | 45 |
| 1948 | 36 |
| 1949 | 48 |
| 1950 | 29 |
| 1951 | 26 |
| 1952 | 21 |
| 1953 | 5 |
| 1954 | 22 |
| 1955 | 22 |
| 1956 | 15 |
| 1957 | 21 |
| 1958 | 36 |
| 1959 | 12 |
| 1960 | 20 |
| 1961 | 6 |
| 1962 | 11 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 10 |
| 1966 | 8 |
| 1977 | 10 |
| 1992 | 10 |
| 1995 | 6 |
| 2016 | 5 |
| 2022 | 7 |
| 2024 | 5 |