| Year | Total Registrations: |
|---|
| 2009 | 2897 |
| 2008 | 3301 |
| 2007 | 3801 |
| 2006 | 4502 |
| 2005 | 4695 |
| 2004 | 5179 |
| 2003 | 5598 |
| 2002 | 6263 |
| 2001 | 6604 |
| 2000 | 7025 |
| 1999 | 7684 |
| 1998 | 8481 |
| 1997 | 9775 |
| 1996 | 11637 |
| 1995 | 12979 |
| 1994 | 14746 |
| 1993 | 17180 |
| 1992 | 19663 |
| 1991 | 22758 |
| 1990 | 24850 |
| 1989 | 22766 |
| 1988 | 22829 |
| 1987 | 22394 |
| 1986 | 22631 |
| 1985 | 23233 |
| 1984 | 23007 |
| 1983 | 22307 |
| 1982 | 20853 |
| 1981 | 20201 |
| 1980 | 17838 |
| 1979 | 16205 |
| 1978 | 16222 |
| 1977 | 15412 |
| 1976 | 15170 |
| 1975 | 15769 |
| 1974 | 16984 |
| 1973 | 17255 |
| 1972 | 16881 |
| 1971 | 15142 |
| 1970 | 15388 |
| | Year | Total Registrations: |
|---|
| 1969 | 14477 |
| 1968 | 12958 |
| 1967 | 13349 |
| 1966 | 10159 |
| 1965 | 9764 |
| 1964 | 7933 |
| 1963 | 6825 |
| 1962 | 6265 |
| 1961 | 5813 |
| 1960 | 5265 |
| 1959 | 4828 |
| 1958 | 4250 |
| 1957 | 4209 |
| 1956 | 3913 |
| 1955 | 3755 |
| 1954 | 3374 |
| 1953 | 3079 |
| 1952 | 2934 |
| 1951 | 2572 |
| 1950 | 2640 |
| 1949 | 2518 |
| 1948 | 2095 |
| 1947 | 1697 |
| 1946 | 1503 |
| 1945 | 871 |
| 1944 | 897 |
| 1943 | 799 |
| 1942 | 666 |
| 1941 | 492 |
| 1940 | 394 |
| 1939 | 283 |
| 1938 | 233 |
| 1937 | 209 |
| 1936 | 169 |
| 1935 | 156 |
| 1934 | 128 |
| 1933 | 106 |
| 1932 | 131 |
| 1931 | 89 |
| 1930 | 102 |
| | Year | Total Registrations: |
|---|
| 1929 | 99 |
| 1928 | 124 |
| 1927 | 127 |
| 1926 | 166 |
| 1925 | 165 |
| 1924 | 224 |
| 1923 | 244 |
| 1922 | 223 |
| 1921 | 305 |
| 1920 | 313 |
| 1919 | 311 |
| 1918 | 374 |
| 1917 | 394 |
| 1916 | 397 |
| 1915 | 361 |
| 1914 | 281 |
| 1913 | 185 |
| 1912 | 166 |
| 1911 | 118 |
| 1910 | 88 |
| 1909 | 63 |
| 1908 | 68 |
| 1907 | 43 |
| 1906 | 35 |
| 1905 | 36 |
| 1904 | 32 |
| 1903 | 33 |
| 1902 | 13 |
| 1901 | 17 |
| 1900 | 25 |
| 1899 | 15 |
| 1898 | 14 |
| 1897 | 20 |
| 1896 | 13 |
| 1895 | 8 |
| 1894 | 8 |
| 1893 | 8 |
| 1892 | 9 |
| 1891 | 5 |
|
