| Year | Total Registrations: |
|---|
| 2009 | 4611 |
| 2008 | 5239 |
| 2007 | 6065 |
| 2006 | 6492 |
| 2005 | 6909 |
| 2004 | 7319 |
| 2003 | 7662 |
| 2002 | 8078 |
| 2001 | 8292 |
| 2000 | 8948 |
| 1999 | 8801 |
| 1998 | 9144 |
| 1997 | 9729 |
| 1996 | 10467 |
| 1995 | 10986 |
| 1994 | 11639 |
| 1993 | 12541 |
| 1992 | 14095 |
| 1991 | 14911 |
| 1990 | 16916 |
| 1989 | 18093 |
| 1988 | 19514 |
| 1987 | 20351 |
| 1986 | 21003 |
| 1985 | 23049 |
| 1984 | 24695 |
| 1983 | 26035 |
| 1982 | 25810 |
| 1981 | 26575 |
| 1980 | 28697 |
| 1979 | 28653 |
| 1978 | 29426 |
| 1977 | 32478 |
| 1976 | 30513 |
| 1975 | 30590 |
| 1974 | 34455 |
| 1973 | 35703 |
| 1972 | 36314 |
| 1971 | 32635 |
| 1970 | 31938 |
| | Year | Total Registrations: |
|---|
| 1969 | 31697 |
| 1968 | 29941 |
| 1967 | 28662 |
| 1966 | 27259 |
| 1965 | 24563 |
| 1964 | 24203 |
| 1963 | 24122 |
| 1962 | 23241 |
| 1961 | 22548 |
| 1960 | 21988 |
| 1959 | 20744 |
| 1958 | 19250 |
| 1957 | 17494 |
| 1956 | 14646 |
| 1955 | 10108 |
| 1954 | 8081 |
| 1953 | 6648 |
| 1952 | 5745 |
| 1951 | 5088 |
| 1950 | 4458 |
| 1949 | 3837 |
| 1948 | 3356 |
| 1947 | 3448 |
| 1946 | 2586 |
| 1945 | 1991 |
| 1944 | 1952 |
| 1943 | 1945 |
| 1942 | 1521 |
| 1941 | 1122 |
| 1940 | 1012 |
| 1939 | 808 |
| 1938 | 608 |
| 1937 | 519 |
| 1936 | 344 |
| 1935 | 254 |
| 1934 | 187 |
| 1933 | 151 |
| 1932 | 120 |
| 1931 | 96 |
| 1930 | 91 |
| | Year | Total Registrations: |
|---|
| 1929 | 111 |
| 1928 | 106 |
| 1927 | 74 |
| 1926 | 48 |
| 1925 | 59 |
| 1924 | 38 |
| 1923 | 35 |
| 1922 | 31 |
| 1921 | 34 |
| 1920 | 32 |
| 1919 | 14 |
| 1918 | 12 |
| 1917 | 14 |
| 1916 | 18 |
| 1915 | 21 |
| 1914 | 11 |
| 1913 | 15 |
| 1912 | 6 |
| 1911 | 7 |
| 1909 | 5 |
| 1900 | 5 |
|
