| Year | Total Registrations: |
|---|
| 2009 | 7628 |
| 2008 | 8326 |
| 2007 | 8901 |
| 2006 | 9481 |
| 2005 | 10023 |
| 2004 | 10487 |
| 2003 | 10927 |
| 2002 | 11281 |
| 2001 | 12146 |
| 2000 | 12630 |
| 1999 | 12786 |
| 1998 | 12878 |
| 1997 | 12885 |
| 1996 | 13796 |
| 1995 | 14159 |
| 1994 | 14895 |
| 1993 | 14858 |
| 1992 | 15282 |
| 1991 | 16780 |
| 1990 | 18210 |
| 1989 | 18435 |
| 1988 | 18780 |
| 1987 | 18108 |
| 1986 | 17338 |
| 1985 | 17579 |
| 1984 | 17582 |
| 1983 | 17547 |
| 1982 | 17561 |
| 1981 | 17143 |
| 1980 | 17535 |
| 1979 | 16466 |
| 1978 | 16468 |
| 1977 | 16582 |
| 1976 | 16110 |
| 1975 | 16538 |
| 1974 | 17274 |
| 1973 | 17921 |
| 1972 | 19550 |
| 1971 | 23156 |
| 1970 | 26674 |
| | Year | Total Registrations: |
|---|
| 1969 | 27475 |
| 1968 | 27448 |
| 1967 | 28262 |
| 1966 | 29010 |
| 1965 | 31627 |
| 1964 | 34458 |
| 1963 | 35489 |
| 1962 | 36532 |
| 1961 | 37521 |
| 1960 | 39302 |
| 1959 | 40273 |
| 1958 | 42051 |
| 1957 | 44584 |
| 1956 | 44777 |
| 1955 | 45795 |
| 1954 | 47127 |
| 1953 | 46930 |
| 1952 | 48595 |
| 1951 | 48143 |
| 1950 | 45582 |
| 1949 | 45104 |
| 1948 | 43710 |
| 1947 | 44826 |
| 1946 | 38828 |
| 1945 | 31865 |
| 1944 | 31607 |
| 1943 | 32869 |
| 1942 | 31093 |
| 1941 | 26630 |
| 1940 | 23980 |
| 1939 | 22118 |
| 1938 | 21367 |
| 1937 | 19765 |
| 1936 | 18332 |
| 1935 | 17670 |
| 1934 | 17366 |
| 1933 | 16486 |
| 1932 | 16816 |
| 1931 | 16831 |
| 1930 | 16991 |
| | Year | Total Registrations: |
|---|
| 1929 | 16266 |
| 1928 | 16577 |
| 1927 | 17003 |
| 1926 | 16605 |
| 1925 | 16675 |
| 1924 | 16552 |
| 1923 | 15892 |
| 1922 | 15272 |
| 1921 | 15304 |
| 1920 | 14933 |
| 1919 | 13445 |
| 1918 | 13911 |
| 1917 | 12613 |
| 1916 | 11997 |
| 1915 | 11490 |
| 1914 | 8849 |
| 1913 | 7096 |
| 1912 | 6086 |
| 1911 | 3293 |
| 1910 | 2852 |
| 1909 | 2468 |
| 1908 | 2301 |
| 1907 | 2175 |
| 1906 | 2178 |
| 1905 | 2135 |
| 1904 | 2057 |
| 1903 | 1962 |
| 1902 | 2134 |
| 1901 | 1820 |
| 1900 | 2557 |
| 1899 | 1811 |
| 1898 | 2161 |
| 1897 | 1980 |
| 1896 | 2088 |
| 1895 | 2154 |
| 1894 | 2170 |
| 1893 | 2157 |
| 1892 | 2413 |
| 1891 | 1982 |
| 1890 | 2200 |
| | Year | Total Registrations: |
|---|
| 1889 | 2233 |
| 1888 | 2450 |
| 1887 | 2151 |
| 1886 | 2337 |
| 1885 | 2266 |
| 1884 | 2572 |
| 1883 | 2316 |
| 1882 | 2610 |
| 1881 | 2282 |
| 1880 | 2534 |
|
