| Year | Value | | 2022 | 1,807,514 | | 2021 | 1,803,694 | | 2020 | 1,802,148 | | 2019 | 1,802,616 | | 2018 | 1,804,539 | | 2017 | 1,805,777 | | 2016 | 1,803,041 | | 2015 | 1,794,028 | | 2014 | 1,777,058 | | 2013 | 1,755,118 | | 2012 | 1,733,067 | | 2011 | 1,710,943 | | 2010 | 1,688,844 | | 2009 | 1,684,857 | | 2008 | 1,671,697 | | 2007 | 1,661,393 | | 2006 | 1,654,958 | | 2005 | 1,652,482 | | 2004 | 1,652,808 | | 2003 | 1,653,803 | | 2002 | 1,652,194 | | 2001 | 1,643,716 | | 2000 | 1,625,938 | | 1999 | 1,598,597 | | 1998 | 1,562,204 | | 1997 | 1,519,112 | | 1996 | 1,472,756 | | 1995 | 1,426,326 | | 1994 | 1,381,750 | | 1993 | 1,340,920 | | 1992 | 1,306,475 | | 1991 | 1,279,078 | | 1990 | 1,256,893 | | 1989 | 1,238,899 | | 1988 | 1,224,832 | | 1987 | 1,212,524 | | 1986 | 1,198,797 | | 1985 | 1,183,629 | | 1984 | 1,168,858 | | 1983 | 1,154,611 | | 1982 | 1,143,283 | | 1981 | 1,135,746 | | 1980 | 1,129,767 | | 1979 | 1,124,161 | | 1978 | 1,118,203 | | 1977 | 1,109,729 | | 1976 | 1,099,230 | | 1975 | 1,088,319 | | 1974 | 1,074,345 | | 1973 | 1,058,226 | | 1972 | 1,042,170 | | 1971 | 1,025,249 | | 1970 | 1,006,034 | | 1969 | 984,597 | | 1968 | 960,901 | | 1967 | 935,054 | | 1966 | 909,108 | | 1965 | 884,230 | | 1964 | 861,010 | | 1963 | 839,944 | | 1962 | 821,585 | | 1961 | 806,673 | | 1960 | 796,336 |
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