| Year | Total Registrations: |
|---|
| 2009 | 580 |
| 2008 | 716 |
| 2007 | 796 |
| 2006 | 888 |
| 2005 | 1014 |
| 2004 | 1173 |
| 2003 | 1178 |
| 2002 | 1138 |
| 2001 | 1205 |
| 2000 | 1266 |
| 1999 | 1286 |
| 1998 | 1366 |
| 1997 | 1450 |
| 1996 | 1658 |
| 1995 | 1706 |
| 1994 | 1771 |
| 1993 | 1882 |
| 1992 | 2015 |
| 1991 | 2141 |
| 1990 | 2343 |
| 1989 | 2328 |
| 1988 | 2257 |
| 1987 | 2409 |
| 1986 | 2637 |
| 1985 | 2655 |
| 1984 | 2875 |
| 1983 | 3171 |
| 1982 | 3642 |
| 1981 | 4030 |
| 1980 | 3994 |
| 1979 | 3992 |
| 1978 | 4002 |
| 1977 | 4369 |
| 1976 | 4857 |
| 1975 | 5374 |
| 1974 | 6270 |
| 1973 | 6591 |
| 1972 | 7910 |
| 1971 | 9712 |
| 1970 | 11244 |
| | Year | Total Registrations: |
|---|
| 1969 | 12175 |
| 1968 | 12689 |
| 1967 | 14738 |
| 1966 | 15850 |
| 1965 | 16373 |
| 1964 | 19240 |
| 1963 | 21604 |
| 1962 | 22416 |
| 1961 | 24126 |
| 1960 | 24571 |
| 1959 | 23354 |
| 1958 | 21827 |
| 1957 | 22754 |
| 1956 | 24289 |
| 1955 | 25097 |
| 1954 | 26054 |
| 1953 | 25500 |
| 1952 | 26079 |
| 1951 | 27632 |
| 1950 | 28888 |
| 1949 | 30617 |
| 1948 | 31051 |
| 1947 | 34757 |
| 1946 | 31667 |
| 1945 | 24706 |
| 1944 | 26029 |
| 1943 | 25982 |
| 1942 | 24991 |
| 1941 | 19501 |
| 1940 | 16148 |
| 1939 | 11966 |
| 1938 | 10799 |
| 1937 | 7519 |
| 1936 | 5522 |
| 1935 | 4090 |
| 1934 | 2551 |
| 1933 | 1364 |
| 1932 | 822 |
| 1931 | 457 |
| 1930 | 300 |
| | Year | Total Registrations: |
|---|
| 1929 | 253 |
| 1928 | 234 |
| 1927 | 208 |
| 1926 | 172 |
| 1925 | 177 |
| 1924 | 145 |
| 1923 | 110 |
| 1922 | 95 |
| 1921 | 120 |
| 1920 | 112 |
| 1919 | 87 |
| 1918 | 72 |
| 1917 | 63 |
| 1916 | 44 |
| 1915 | 49 |
| 1914 | 40 |
| 1913 | 36 |
| 1912 | 20 |
| 1911 | 15 |
| 1910 | 9 |
| 1909 | 5 |
| 1908 | 15 |
| 1907 | 5 |
| 1906 | 10 |
| 1905 | 6 |
| 1904 | 9 |
| 1900 | 5 |
|
