| Year | Total Registrations: |
|---|
| 2009 | 8534 |
| 2008 | 9315 |
| 2007 | 10008 |
| 2006 | 9949 |
| 2005 | 10490 |
| 2004 | 11852 |
| 2003 | 13648 |
| 2002 | 14893 |
| 2001 | 16221 |
| 2000 | 17771 |
| 1999 | 18268 |
| 1998 | 17969 |
| 1997 | 18739 |
| 1996 | 20004 |
| 1995 | 21573 |
| 1994 | 20925 |
| 1993 | 21536 |
| 1992 | 23615 |
| 1991 | 26782 |
| 1990 | 30629 |
| 1989 | 32846 |
| 1988 | 35028 |
| 1987 | 31486 |
| 1986 | 26608 |
| 1985 | 25537 |
| 1984 | 26757 |
| 1983 | 28281 |
| 1982 | 29081 |
| 1981 | 27297 |
| 1980 | 26737 |
| 1979 | 17378 |
| 1978 | 14179 |
| 1977 | 12004 |
| 1976 | 10150 |
| 1975 | 8889 |
| 1974 | 7435 |
| 1973 | 6071 |
| 1972 | 4969 |
| 1971 | 3054 |
| 1970 | 2384 |
| | Year | Total Registrations: |
|---|
| 1969 | 1667 |
| 1968 | 1107 |
| 1967 | 627 |
| 1966 | 508 |
| 1965 | 458 |
| 1964 | 495 |
| 1963 | 503 |
| 1962 | 510 |
| 1961 | 487 |
| 1960 | 362 |
| 1959 | 345 |
| 1958 | 306 |
| 1957 | 300 |
| 1956 | 277 |
| 1955 | 245 |
| 1954 | 212 |
| 1953 | 172 |
| 1952 | 174 |
| 1951 | 134 |
| 1950 | 127 |
| 1949 | 175 |
| 1948 | 137 |
| 1947 | 149 |
| 1946 | 138 |
| 1945 | 122 |
| 1944 | 107 |
| 1943 | 105 |
| 1942 | 107 |
| 1941 | 93 |
| 1940 | 84 |
| 1939 | 91 |
| 1938 | 84 |
| 1937 | 72 |
| 1936 | 62 |
| 1935 | 70 |
| 1934 | 68 |
| 1933 | 99 |
| 1932 | 84 |
| 1931 | 76 |
| 1930 | 113 |
| | Year | Total Registrations: |
|---|
| 1929 | 108 |
| 1928 | 121 |
| 1927 | 139 |
| 1926 | 125 |
| 1925 | 131 |
| 1924 | 161 |
| 1923 | 122 |
| 1922 | 141 |
| 1921 | 137 |
| 1920 | 107 |
| 1919 | 154 |
| 1918 | 146 |
| 1917 | 142 |
| 1916 | 123 |
| 1915 | 122 |
| 1914 | 81 |
| 1913 | 60 |
| 1912 | 67 |
| 1911 | 25 |
| 1910 | 18 |
| 1909 | 14 |
| 1908 | 18 |
| 1907 | 15 |
| 1906 | 14 |
| 1905 | 15 |
| 1904 | 16 |
| 1903 | 12 |
| 1902 | 9 |
| 1901 | 8 |
| 1900 | 18 |
| 1899 | 9 |
| 1898 | 16 |
| 1897 | 13 |
| 1896 | 17 |
| 1895 | 6 |
| 1894 | 15 |
| 1893 | 14 |
| 1892 | 7 |
| 1891 | 8 |
| 1890 | 13 |
| | Year | Total Registrations: |
|---|
| 1889 | 8 |
| 1888 | 9 |
| 1886 | 8 |
| 1885 | 9 |
| 1884 | 6 |
| 1881 | 7 |
| 1880 | 8 |
|
