| Year | Total Registrations: |
|---|
| 2009 | 14675 |
| 2008 | 16685 |
| 2007 | 18388 |
| 2006 | 19676 |
| 2005 | 20683 |
| 2004 | 21679 |
| 2003 | 22121 |
| 2002 | 21993 |
| 2001 | 22397 |
| 2000 | 23619 |
| 1999 | 23841 |
| 1998 | 23636 |
| 1997 | 25177 |
| 1996 | 25216 |
| 1995 | 25824 |
| 1994 | 25997 |
| 1993 | 27308 |
| 1992 | 30522 |
| 1991 | 31513 |
| 1990 | 33637 |
| 1989 | 34809 |
| 1988 | 35709 |
| 1987 | 36184 |
| 1986 | 33827 |
| 1985 | 30141 |
| 1984 | 25890 |
| 1983 | 25538 |
| 1982 | 22810 |
| 1981 | 20214 |
| 1980 | 19719 |
| 1979 | 18609 |
| 1978 | 16721 |
| 1977 | 16020 |
| 1976 | 13311 |
| 1975 | 12764 |
| 1974 | 11780 |
| 1973 | 10737 |
| 1972 | 10119 |
| 1971 | 10922 |
| 1970 | 11984 |
| | Year | Total Registrations: |
|---|
| 1969 | 11294 |
| 1968 | 10561 |
| 1967 | 9966 |
| 1966 | 10237 |
| 1965 | 9686 |
| 1964 | 10500 |
| 1963 | 9509 |
| 1962 | 8707 |
| 1961 | 8482 |
| 1960 | 8207 |
| 1959 | 7102 |
| 1958 | 7093 |
| 1957 | 6997 |
| 1956 | 6594 |
| 1955 | 6005 |
| 1954 | 5647 |
| 1953 | 5610 |
| 1952 | 5582 |
| 1951 | 5359 |
| 1950 | 4938 |
| 1949 | 4500 |
| 1948 | 4307 |
| 1947 | 4340 |
| 1946 | 3747 |
| 1945 | 3012 |
| 1944 | 3053 |
| 1943 | 3346 |
| 1942 | 3145 |
| 1941 | 2714 |
| 1940 | 2432 |
| 1939 | 2439 |
| 1938 | 2406 |
| 1937 | 2405 |
| 1936 | 2273 |
| 1935 | 2289 |
| 1934 | 2444 |
| 1933 | 2345 |
| 1932 | 2646 |
| 1931 | 2708 |
| 1930 | 3057 |
| | Year | Total Registrations: |
|---|
| 1929 | 3077 |
| 1928 | 3140 |
| 1927 | 3437 |
| 1926 | 3344 |
| 1925 | 3613 |
| 1924 | 3746 |
| 1923 | 3746 |
| 1922 | 3807 |
| 1921 | 4018 |
| 1920 | 4023 |
| 1919 | 3852 |
| 1918 | 4137 |
| 1917 | 3750 |
| 1916 | 3722 |
| 1915 | 3575 |
| 1914 | 2963 |
| 1913 | 2222 |
| 1912 | 1947 |
| 1911 | 1097 |
| 1910 | 885 |
| 1909 | 766 |
| 1908 | 722 |
| 1907 | 708 |
| 1906 | 611 |
| 1905 | 620 |
| 1904 | 547 |
| 1903 | 551 |
| 1902 | 558 |
| 1901 | 480 |
| 1900 | 718 |
| 1899 | 578 |
| 1898 | 611 |
| 1897 | 555 |
| 1896 | 566 |
| 1895 | 562 |
| 1894 | 594 |
| 1893 | 520 |
| 1892 | 637 |
| 1891 | 521 |
| 1890 | 575 |
| | Year | Total Registrations: |
|---|
| 1889 | 561 |
| 1888 | 615 |
| 1887 | 520 |
| 1886 | 614 |
| 1885 | 599 |
| 1884 | 616 |
| 1883 | 623 |
| 1882 | 673 |
| 1881 | 588 |
| 1880 | 644 |
|
