| Year | Total Registrations: |
|---|
| 2009 | 552 |
| 2008 | 629 |
| 2007 | 724 |
| 2006 | 771 |
| 2005 | 875 |
| 2004 | 997 |
| 2003 | 1011 |
| 2002 | 1113 |
| 2001 | 1221 |
| 2000 | 1391 |
| 1999 | 1532 |
| 1998 | 1704 |
| 1997 | 1780 |
| 1996 | 1971 |
| 1995 | 2162 |
| 1994 | 2363 |
| 1993 | 2664 |
| 1992 | 2950 |
| 1991 | 3414 |
| 1990 | 3579 |
| 1989 | 3607 |
| 1988 | 3796 |
| 1987 | 3913 |
| 1986 | 4245 |
| 1985 | 4399 |
| 1984 | 4472 |
| 1983 | 4925 |
| 1982 | 5166 |
| 1981 | 5281 |
| 1980 | 5309 |
| 1979 | 5646 |
| 1978 | 5496 |
| 1977 | 5903 |
| 1976 | 6019 |
| 1975 | 7058 |
| 1974 | 8035 |
| 1973 | 8485 |
| 1972 | 9608 |
| 1971 | 11467 |
| 1970 | 13413 |
| | Year | Total Registrations: |
|---|
| 1969 | 14951 |
| 1968 | 15806 |
| 1967 | 17745 |
| 1966 | 20115 |
| 1965 | 23552 |
| 1964 | 26084 |
| 1963 | 25349 |
| 1962 | 26553 |
| 1961 | 28843 |
| 1960 | 32105 |
| 1959 | 35231 |
| 1958 | 37916 |
| 1957 | 39274 |
| 1956 | 43330 |
| 1955 | 46202 |
| 1954 | 49136 |
| 1953 | 50974 |
| 1952 | 53086 |
| 1951 | 56389 |
| 1950 | 47908 |
| 1949 | 46309 |
| 1948 | 46112 |
| 1947 | 51275 |
| 1946 | 46266 |
| 1945 | 35848 |
| 1944 | 36875 |
| 1943 | 39612 |
| 1942 | 39457 |
| 1941 | 36891 |
| 1940 | 32657 |
| 1939 | 29701 |
| 1938 | 27547 |
| 1937 | 26832 |
| 1936 | 23901 |
| 1935 | 22876 |
| 1934 | 20840 |
| 1933 | 18618 |
| 1932 | 17989 |
| 1931 | 16470 |
| 1930 | 15745 |
| | Year | Total Registrations: |
|---|
| 1929 | 13621 |
| 1928 | 12329 |
| 1927 | 10549 |
| 1926 | 8598 |
| 1925 | 8092 |
| 1924 | 6958 |
| 1923 | 4804 |
| 1922 | 3902 |
| 1921 | 3380 |
| 1920 | 2501 |
| 1919 | 2142 |
| 1918 | 1760 |
| 1917 | 1441 |
| 1916 | 1080 |
| 1915 | 895 |
| 1914 | 656 |
| 1913 | 588 |
| 1912 | 505 |
| 1911 | 325 |
| 1910 | 316 |
| 1909 | 234 |
| 1908 | 205 |
| 1907 | 177 |
| 1906 | 159 |
| 1905 | 122 |
| 1904 | 124 |
| 1903 | 79 |
| 1902 | 85 |
| 1901 | 68 |
| 1900 | 92 |
| 1899 | 56 |
| 1898 | 47 |
| 1897 | 49 |
| 1896 | 37 |
| 1895 | 35 |
| 1894 | 36 |
| 1893 | 28 |
| 1892 | 22 |
| 1891 | 12 |
| 1890 | 11 |
| | Year | Total Registrations: |
|---|
| 1889 | 17 |
| 1888 | 12 |
| 1887 | 10 |
| 1886 | 8 |
| 1885 | 5 |
| 1884 | 6 |
|
