| Year | Total Registrations: |
|---|
| 2009 | 827 |
| 2008 | 989 |
| 2007 | 992 |
| 2006 | 1095 |
| 2005 | 1145 |
| 2004 | 1248 |
| 2003 | 1306 |
| 2002 | 1288 |
| 2001 | 1469 |
| 2000 | 1609 |
| 1999 | 1747 |
| 1998 | 1860 |
| 1997 | 1970 |
| 1996 | 2185 |
| 1995 | 2254 |
| 1994 | 2653 |
| 1993 | 2996 |
| 1992 | 3269 |
| 1991 | 3645 |
| 1990 | 4175 |
| 1989 | 4324 |
| 1988 | 4325 |
| 1987 | 4498 |
| 1986 | 4659 |
| 1985 | 4749 |
| 1984 | 5061 |
| 1983 | 5326 |
| 1982 | 5715 |
| 1981 | 5907 |
| 1980 | 6270 |
| 1979 | 6508 |
| 1978 | 6421 |
| 1977 | 6862 |
| 1976 | 6798 |
| 1975 | 7197 |
| 1974 | 7757 |
| 1973 | 8362 |
| 1972 | 9265 |
| 1971 | 10873 |
| 1970 | 12401 |
| | Year | Total Registrations: |
|---|
| 1969 | 12775 |
| 1968 | 13372 |
| 1967 | 14228 |
| 1966 | 14725 |
| 1965 | 16043 |
| 1964 | 18048 |
| 1963 | 18918 |
| 1962 | 20419 |
| 1961 | 21394 |
| 1960 | 22725 |
| 1959 | 23885 |
| 1958 | 24980 |
| 1957 | 27839 |
| 1956 | 28185 |
| 1955 | 27685 |
| 1954 | 29258 |
| 1953 | 28301 |
| 1952 | 28264 |
| 1951 | 27828 |
| 1950 | 26978 |
| 1949 | 27048 |
| 1948 | 26415 |
| 1947 | 28237 |
| 1946 | 26218 |
| 1945 | 22124 |
| 1944 | 23456 |
| 1943 | 24406 |
| 1942 | 23934 |
| 1941 | 22613 |
| 1940 | 23091 |
| 1939 | 24052 |
| 1938 | 26643 |
| 1937 | 27855 |
| 1936 | 28625 |
| 1935 | 29644 |
| 1934 | 30387 |
| 1933 | 28408 |
| 1932 | 29749 |
| 1931 | 29074 |
| 1930 | 29035 |
| | Year | Total Registrations: |
|---|
| 1929 | 27166 |
| 1928 | 25693 |
| 1927 | 23834 |
| 1926 | 20909 |
| 1925 | 19185 |
| 1924 | 17941 |
| 1923 | 16436 |
| 1922 | 14919 |
| 1921 | 13784 |
| 1920 | 11939 |
| 1919 | 9903 |
| 1918 | 9979 |
| 1917 | 8728 |
| 1916 | 7736 |
| 1915 | 7119 |
| 1914 | 4837 |
| 1913 | 3702 |
| 1912 | 2872 |
| 1911 | 1274 |
| 1910 | 860 |
| 1909 | 726 |
| 1908 | 664 |
| 1907 | 616 |
| 1906 | 486 |
| 1905 | 426 |
| 1904 | 413 |
| 1903 | 359 |
| 1902 | 366 |
| 1901 | 250 |
| 1900 | 331 |
| 1899 | 258 |
| 1898 | 239 |
| 1897 | 195 |
| 1896 | 211 |
| 1895 | 203 |
| 1894 | 169 |
| 1893 | 166 |
| 1892 | 137 |
| 1891 | 100 |
| 1890 | 109 |
| | Year | Total Registrations: |
|---|
| 1889 | 75 |
| 1888 | 77 |
| 1887 | 60 |
| 1886 | 57 |
| 1885 | 47 |
| 1884 | 59 |
| 1883 | 52 |
| 1882 | 48 |
| 1881 | 27 |
| 1880 | 46 |
|
