| Year | Total Registrations: |
|---|
| 2009 | 4589 |
| 2008 | 5352 |
| 2007 | 5940 |
| 2006 | 6218 |
| 2005 | 6685 |
| 2004 | 7125 |
| 2003 | 7780 |
| 2002 | 7922 |
| 2001 | 8556 |
| 2000 | 9148 |
| 1999 | 9375 |
| 1998 | 9961 |
| 1997 | 10318 |
| 1996 | 11601 |
| 1995 | 12472 |
| 1994 | 13311 |
| 1993 | 14539 |
| 1992 | 16130 |
| 1991 | 18043 |
| 1990 | 19407 |
| 1989 | 18974 |
| 1988 | 20149 |
| 1987 | 20187 |
| 1986 | 19515 |
| 1985 | 20828 |
| 1984 | 20937 |
| 1983 | 20321 |
| 1982 | 19858 |
| 1981 | 20700 |
| 1980 | 22596 |
| 1979 | 20265 |
| 1978 | 19757 |
| 1977 | 20735 |
| 1976 | 21356 |
| 1975 | 19812 |
| 1974 | 20178 |
| 1973 | 20796 |
| 1972 | 22029 |
| 1971 | 22967 |
| 1970 | 23583 |
| | Year | Total Registrations: |
|---|
| 1969 | 20761 |
| 1968 | 18502 |
| 1967 | 17829 |
| 1966 | 16469 |
| 1965 | 16830 |
| 1964 | 14546 |
| 1963 | 13283 |
| 1962 | 12352 |
| 1961 | 11098 |
| 1960 | 10539 |
| 1959 | 9722 |
| 1958 | 8185 |
| 1957 | 6626 |
| 1956 | 5238 |
| 1955 | 4664 |
| 1954 | 4169 |
| 1953 | 3923 |
| 1952 | 3984 |
| 1951 | 3648 |
| 1950 | 3102 |
| 1949 | 2759 |
| 1948 | 2483 |
| 1947 | 2336 |
| 1946 | 1825 |
| 1945 | 1354 |
| 1944 | 1193 |
| 1943 | 1174 |
| 1942 | 867 |
| 1941 | 703 |
| 1940 | 482 |
| 1939 | 430 |
| 1938 | 370 |
| 1937 | 301 |
| 1936 | 297 |
| 1935 | 287 |
| 1934 | 259 |
| 1933 | 234 |
| 1932 | 199 |
| 1931 | 212 |
| 1930 | 207 |
| | Year | Total Registrations: |
|---|
| 1929 | 204 |
| 1928 | 221 |
| 1927 | 208 |
| 1926 | 214 |
| 1925 | 212 |
| 1924 | 228 |
| 1923 | 175 |
| 1922 | 201 |
| 1921 | 179 |
| 1920 | 186 |
| 1919 | 190 |
| 1918 | 202 |
| 1917 | 186 |
| 1916 | 155 |
| 1915 | 155 |
| 1914 | 145 |
| 1913 | 109 |
| 1912 | 93 |
| 1911 | 35 |
| 1910 | 41 |
| 1909 | 33 |
| 1908 | 30 |
| 1907 | 22 |
| 1906 | 33 |
| 1905 | 23 |
| 1904 | 15 |
| 1903 | 34 |
| 1902 | 26 |
| 1901 | 25 |
| 1900 | 21 |
| 1899 | 17 |
| 1898 | 30 |
| 1897 | 30 |
| 1896 | 25 |
| 1895 | 20 |
| 1894 | 20 |
| 1893 | 13 |
| 1892 | 19 |
| 1891 | 18 |
| 1890 | 13 |
| | Year | Total Registrations: |
|---|
| 1889 | 21 |
| 1888 | 13 |
| 1887 | 11 |
| 1886 | 10 |
| 1885 | 16 |
| 1884 | 12 |
| 1883 | 11 |
| 1882 | 9 |
| 1881 | 9 |
| 1880 | 10 |
|
