| Year | Count |
|---|---|
| 1910 | 151 |
| 1911 | 195 |
| 1912 | 211 |
| 1913 | 178 |
| 1914 | 245 |
| 1915 | 271 |
| 1916 | 243 |
| 1917 | 312 |
| 1918 | 244 |
| 1919 | 239 |
| 1920 | 215 |
| 1921 | 233 |
| 1922 | 174 |
| 1923 | 159 |
| 1924 | 136 |
| 1925 | 156 |
| 1926 | 139 |
| 1927 | 207 |
| 1928 | 165 |
| 1929 | 162 |
| 1930 | 179 |
| 1931 | 111 |
| 1932 | 164 |
| 1933 | 173 |
| 1934 | 137 |
| 1935 | 114 |
| 1936 | 70 |
| 1937 | 88 |
| 1938 | 77 |
| 1939 | 63 |
| 1940 | 66 |
| 1941 | 48 |
| 1942 | 37 |
| 1943 | 76 |
| 1944 | 19 |
| 1945 | 41 |
| 1946 | 34 |
| 1947 | 40 |
| 1948 | 40 |
| 1949 | 33 |
| 1950 | 13 |
| 1951 | 11 |
| 1952 | 21 |
| 1953 | 18 |
| 1954 | 15 |
| 1955 | 7 |
| 1956 | 6 |
| 1957 | 5 |
| 1958 | 22 |
| 1959 | 8 |
| 1960 | 8 |
| 1961 | 22 |
| 1962 | 6 |
| 1964 | 5 |
| 1982 | 5 |
| 2024 | 6 |