| Year | Total Registrations: |
|---|
| 2009 | 418 |
| 2008 | 505 |
| 2007 | 523 |
| 2006 | 603 |
| 2005 | 617 |
| 2004 | 707 |
| 2003 | 809 |
| 2002 | 830 |
| 2001 | 906 |
| 2000 | 1085 |
| 1999 | 1111 |
| 1998 | 1362 |
| 1997 | 1545 |
| 1996 | 1862 |
| 1995 | 2235 |
| 1994 | 2566 |
| 1993 | 3222 |
| 1992 | 3780 |
| 1991 | 4397 |
| 1990 | 5343 |
| 1989 | 6576 |
| 1988 | 7261 |
| 1987 | 7544 |
| 1986 | 7898 |
| 1985 | 9007 |
| 1984 | 10232 |
| 1983 | 11464 |
| 1982 | 12635 |
| 1981 | 14288 |
| 1980 | 15655 |
| 1979 | 17280 |
| 1978 | 17021 |
| 1977 | 17012 |
| 1976 | 17343 |
| 1975 | 18130 |
| 1974 | 19769 |
| 1973 | 22659 |
| 1972 | 27546 |
| 1971 | 32903 |
| 1970 | 38947 |
| | Year | Total Registrations: |
|---|
| 1969 | 45036 |
| 1968 | 49518 |
| 1967 | 52424 |
| 1966 | 56897 |
| 1965 | 60260 |
| 1964 | 54271 |
| 1963 | 56026 |
| 1962 | 46090 |
| 1961 | 42687 |
| 1960 | 33708 |
| 1959 | 25696 |
| 1958 | 20205 |
| 1957 | 15128 |
| 1956 | 11018 |
| 1955 | 8537 |
| 1954 | 5909 |
| 1953 | 3604 |
| 1952 | 2844 |
| 1951 | 1704 |
| 1950 | 1176 |
| 1949 | 598 |
| 1948 | 468 |
| 1947 | 422 |
| 1946 | 328 |
| 1945 | 250 |
| 1944 | 193 |
| 1943 | 163 |
| 1942 | 125 |
| 1941 | 93 |
| 1940 | 90 |
| 1939 | 78 |
| 1938 | 81 |
| 1937 | 53 |
| 1936 | 47 |
| 1935 | 31 |
| 1934 | 33 |
| 1933 | 21 |
| 1932 | 41 |
| 1931 | 29 |
| 1930 | 34 |
| | Year | Total Registrations: |
|---|
| 1929 | 22 |
| 1928 | 12 |
| 1927 | 15 |
| 1926 | 31 |
| 1925 | 13 |
| 1924 | 23 |
| 1923 | 15 |
| 1922 | 15 |
| 1921 | 17 |
| 1920 | 17 |
| 1919 | 14 |
| 1918 | 15 |
| 1917 | 13 |
| 1916 | 11 |
| 1915 | 14 |
| 1914 | 12 |
| 1913 | 17 |
| 1912 | 7 |
| 1911 | 9 |
| 1910 | 9 |
| 1907 | 7 |
| 1905 | 5 |
| 1904 | 9 |
| 1899 | 7 |
| 1896 | 5 |
| 1886 | 6 |
|
