| Year | Total Registrations: |
|---|
| 2009 | 775 |
| 2008 | 965 |
| 2007 | 1228 |
| 2006 | 1416 |
| 2005 | 1657 |
| 2004 | 1657 |
| 2003 | 1441 |
| 2002 | 1551 |
| 2001 | 1734 |
| 2000 | 1895 |
| 1999 | 1976 |
| 1998 | 2132 |
| 1997 | 2161 |
| 1996 | 2410 |
| 1995 | 2608 |
| 1994 | 2652 |
| 1993 | 2886 |
| 1992 | 2824 |
| 1991 | 2634 |
| 1990 | 2632 |
| 1989 | 2269 |
| 1988 | 2281 |
| 1987 | 2150 |
| 1986 | 2236 |
| 1985 | 2384 |
| 1984 | 2495 |
| 1983 | 2431 |
| 1982 | 2516 |
| 1981 | 2720 |
| 1980 | 2644 |
| 1979 | 2770 |
| 1978 | 2871 |
| 1977 | 3151 |
| 1976 | 3586 |
| 1975 | 4234 |
| 1974 | 4827 |
| 1973 | 5385 |
| 1972 | 6271 |
| 1971 | 7162 |
| 1970 | 8338 |
| | Year | Total Registrations: |
|---|
| 1969 | 8996 |
| 1968 | 9940 |
| 1967 | 11483 |
| 1966 | 13293 |
| 1965 | 15064 |
| 1964 | 17098 |
| 1963 | 19602 |
| 1962 | 21261 |
| 1961 | 23764 |
| 1960 | 23956 |
| 1959 | 21422 |
| 1958 | 21333 |
| 1957 | 24319 |
| 1956 | 19332 |
| 1955 | 19125 |
| 1954 | 19604 |
| 1953 | 20130 |
| 1952 | 21438 |
| 1951 | 21677 |
| 1950 | 20802 |
| 1949 | 20526 |
| 1948 | 17687 |
| 1947 | 15838 |
| 1946 | 12690 |
| 1945 | 9213 |
| 1944 | 8995 |
| 1943 | 8431 |
| 1942 | 7238 |
| 1941 | 6332 |
| 1940 | 5441 |
| 1939 | 2756 |
| 1938 | 677 |
| 1937 | 232 |
| 1936 | 164 |
| 1935 | 132 |
| 1934 | 106 |
| 1933 | 90 |
| 1932 | 95 |
| 1931 | 67 |
| 1930 | 64 |
| | Year | Total Registrations: |
|---|
| 1929 | 60 |
| 1928 | 54 |
| 1927 | 49 |
| 1926 | 55 |
| 1925 | 58 |
| 1924 | 45 |
| 1923 | 43 |
| 1922 | 44 |
| 1921 | 32 |
| 1920 | 32 |
| 1919 | 30 |
| 1918 | 28 |
| 1917 | 18 |
| 1916 | 23 |
| 1915 | 23 |
| 1914 | 15 |
| 1913 | 12 |
| 1912 | 17 |
| 1911 | 9 |
| 1910 | 8 |
| 1908 | 7 |
| 1905 | 8 |
| 1904 | 6 |
| 1903 | 5 |
| 1901 | 6 |
| 1897 | 7 |
|
