| Year | Total Registrations: |
|---|
| 2009 | 1699 |
| 2008 | 1991 |
| 2007 | 2118 |
| 2006 | 2263 |
| 2005 | 2420 |
| 2004 | 2718 |
| 2003 | 2883 |
| 2002 | 2999 |
| 2001 | 3204 |
| 2000 | 3562 |
| 1999 | 3812 |
| 1998 | 4187 |
| 1997 | 4582 |
| 1996 | 5260 |
| 1995 | 5728 |
| 1994 | 6527 |
| 1993 | 7534 |
| 1992 | 8466 |
| 1991 | 9897 |
| 1990 | 10976 |
| 1989 | 12016 |
| 1988 | 12386 |
| 1987 | 13476 |
| 1986 | 13638 |
| 1985 | 14495 |
| 1984 | 14754 |
| 1983 | 15638 |
| 1982 | 16027 |
| 1981 | 15923 |
| 1980 | 16370 |
| 1979 | 16857 |
| 1978 | 16995 |
| 1977 | 17486 |
| 1976 | 17019 |
| 1975 | 18316 |
| 1974 | 19325 |
| 1973 | 19216 |
| 1972 | 21678 |
| 1971 | 25839 |
| 1970 | 30154 |
| | Year | Total Registrations: |
|---|
| 1969 | 28981 |
| 1968 | 28374 |
| 1967 | 28095 |
| 1966 | 30194 |
| 1965 | 29595 |
| 1964 | 30727 |
| 1963 | 31720 |
| 1962 | 33526 |
| 1961 | 31994 |
| 1960 | 28833 |
| 1959 | 26254 |
| 1958 | 24209 |
| 1957 | 23936 |
| 1956 | 23260 |
| 1955 | 22500 |
| 1954 | 19041 |
| 1953 | 15897 |
| 1952 | 12026 |
| 1951 | 9698 |
| 1950 | 7651 |
| 1949 | 6964 |
| 1948 | 5928 |
| 1947 | 5653 |
| 1946 | 4124 |
| 1945 | 2782 |
| 1944 | 2328 |
| 1943 | 2172 |
| 1942 | 2057 |
| 1941 | 1502 |
| 1940 | 802 |
| 1939 | 379 |
| 1938 | 157 |
| 1937 | 87 |
| 1936 | 69 |
| 1935 | 43 |
| 1934 | 47 |
| 1933 | 36 |
| 1932 | 36 |
| 1931 | 17 |
| 1930 | 34 |
| | Year | Total Registrations: |
|---|
| 1929 | 20 |
| 1928 | 36 |
| 1927 | 26 |
| 1926 | 27 |
| 1925 | 26 |
| 1924 | 31 |
| 1923 | 27 |
| 1922 | 30 |
| 1921 | 19 |
| 1920 | 22 |
| 1919 | 22 |
| 1918 | 16 |
| 1917 | 19 |
| 1916 | 22 |
| 1915 | 21 |
| 1914 | 12 |
| 1913 | 13 |
| 1912 | 12 |
| 1911 | 6 |
| 1910 | 7 |
| 1885 | 5 |
|
