| Year | Total Registrations: |
|---|
| 2009 | 2963 |
| 2008 | 3777 |
| 2007 | 4643 |
| 2006 | 5261 |
| 2005 | 5822 |
| 2004 | 6540 |
| 2003 | 7562 |
| 2002 | 8534 |
| 2001 | 8915 |
| 2000 | 9384 |
| 1999 | 10609 |
| 1998 | 10685 |
| 1997 | 11835 |
| 1996 | 11726 |
| 1995 | 12682 |
| 1994 | 13998 |
| 1993 | 15735 |
| 1992 | 17813 |
| 1991 | 20672 |
| 1990 | 22217 |
| 1989 | 23995 |
| 1988 | 27879 |
| 1987 | 32683 |
| 1986 | 36176 |
| 1985 | 42638 |
| 1984 | 50542 |
| 1983 | 54319 |
| 1982 | 57093 |
| 1981 | 57023 |
| 1980 | 58372 |
| 1979 | 56703 |
| 1978 | 56299 |
| 1977 | 58949 |
| 1976 | 59466 |
| 1975 | 58175 |
| 1974 | 63090 |
| 1973 | 62447 |
| 1972 | 63598 |
| 1971 | 56773 |
| 1970 | 46149 |
| | Year | Total Registrations: |
|---|
| 1969 | 33702 |
| 1968 | 26837 |
| 1967 | 18234 |
| 1966 | 18216 |
| 1965 | 15206 |
| 1964 | 12960 |
| 1963 | 11763 |
| 1962 | 10977 |
| 1961 | 9261 |
| 1960 | 7239 |
| 1959 | 6233 |
| 1958 | 5880 |
| 1957 | 5481 |
| 1956 | 4708 |
| 1955 | 4128 |
| 1954 | 3958 |
| 1953 | 3376 |
| 1952 | 3527 |
| 1951 | 2972 |
| 1950 | 2803 |
| 1949 | 2613 |
| 1948 | 1887 |
| 1947 | 2010 |
| 1946 | 1733 |
| 1945 | 987 |
| 1944 | 686 |
| 1943 | 336 |
| 1942 | 199 |
| 1941 | 137 |
| 1940 | 102 |
| 1939 | 62 |
| 1938 | 52 |
| 1937 | 38 |
| 1936 | 42 |
| 1935 | 36 |
| 1934 | 41 |
| 1933 | 30 |
| 1932 | 25 |
| 1931 | 26 |
| 1930 | 17 |
| | Year | Total Registrations: |
|---|
| 1929 | 17 |
| 1928 | 7 |
| 1927 | 7 |
| 1926 | 10 |
| 1925 | 9 |
| 1924 | 10 |
| 1923 | 9 |
| 1922 | 7 |
| 1921 | 5 |
| 1920 | 7 |
| 1919 | 6 |
| 1916 | 5 |
|
