| Year | Total Registrations: |
|---|
| 2009 | 606 |
| 2008 | 679 |
| 2007 | 777 |
| 2006 | 867 |
| 2005 | 876 |
| 2004 | 922 |
| 2003 | 908 |
| 2002 | 1042 |
| 2001 | 1013 |
| 2000 | 1167 |
| 1999 | 1251 |
| 1998 | 1345 |
| 1997 | 1326 |
| 1996 | 1542 |
| 1995 | 1625 |
| 1994 | 1899 |
| 1993 | 2065 |
| 1992 | 2389 |
| 1991 | 2677 |
| 1990 | 3070 |
| 1989 | 3127 |
| 1988 | 3240 |
| 1987 | 3482 |
| 1986 | 3722 |
| 1985 | 3810 |
| 1984 | 3953 |
| 1983 | 4264 |
| 1982 | 4635 |
| 1981 | 4943 |
| 1980 | 5031 |
| 1979 | 5036 |
| 1978 | 5116 |
| 1977 | 5440 |
| 1976 | 5587 |
| 1975 | 6118 |
| 1974 | 6442 |
| 1973 | 6860 |
| 1972 | 7761 |
| 1971 | 9191 |
| 1970 | 10729 |
| | Year | Total Registrations: |
|---|
| 1969 | 11154 |
| 1968 | 11971 |
| 1967 | 12613 |
| 1966 | 14151 |
| 1965 | 15293 |
| 1964 | 17198 |
| 1963 | 18921 |
| 1962 | 20895 |
| 1961 | 22140 |
| 1960 | 21683 |
| 1959 | 23294 |
| 1958 | 25278 |
| 1957 | 29496 |
| 1956 | 31786 |
| 1955 | 34366 |
| 1954 | 37888 |
| 1953 | 36891 |
| 1952 | 38718 |
| 1951 | 38052 |
| 1950 | 33733 |
| 1949 | 28883 |
| 1948 | 28313 |
| 1947 | 30012 |
| 1946 | 26888 |
| 1945 | 21349 |
| 1944 | 20055 |
| 1943 | 17848 |
| 1942 | 17069 |
| 1941 | 14559 |
| 1940 | 12563 |
| 1939 | 9677 |
| 1938 | 8851 |
| 1937 | 6769 |
| 1936 | 5192 |
| 1935 | 4490 |
| 1934 | 3353 |
| 1933 | 2254 |
| 1932 | 1293 |
| 1931 | 995 |
| 1930 | 716 |
| | Year | Total Registrations: |
|---|
| 1929 | 536 |
| 1928 | 229 |
| 1927 | 130 |
| 1926 | 106 |
| 1925 | 115 |
| 1924 | 84 |
| 1923 | 86 |
| 1922 | 73 |
| 1921 | 86 |
| 1920 | 74 |
| 1919 | 82 |
| 1918 | 76 |
| 1917 | 72 |
| 1916 | 72 |
| 1915 | 78 |
| 1914 | 59 |
| 1913 | 40 |
| 1912 | 44 |
| 1911 | 25 |
| 1910 | 16 |
| 1909 | 12 |
| 1908 | 27 |
| 1907 | 16 |
| 1906 | 16 |
| 1905 | 16 |
| 1904 | 12 |
| 1903 | 8 |
| 1902 | 18 |
| 1901 | 10 |
| 1900 | 9 |
| 1899 | 8 |
| 1898 | 7 |
| 1897 | 13 |
| 1896 | 13 |
| 1895 | 12 |
| 1894 | 10 |
| 1893 | 7 |
| 1892 | 15 |
| 1891 | 6 |
| 1890 | 11 |
| | Year | Total Registrations: |
|---|
| 1888 | 6 |
| 1887 | 7 |
| 1886 | 7 |
| 1885 | 7 |
| 1884 | 5 |
| 1882 | 10 |
| 1881 | 6 |
| 1880 | 6 |
|
