| Year | Value | | 2022 | 1,096,117 | | 2021 | 1,116,146 | | 2020 | 1,129,127 | | 2019 | 1,138,316 | | 2018 | 1,154,054 | | 2017 | 1,172,526 | | 2016 | 1,191,662 | | 2015 | 1,205,007 | | 2014 | 1,214,457 | | 2013 | 1,216,084 | | 2012 | 1,217,297 | | 2011 | 1,218,343 | | 2010 | 1,219,935 | | 2009 | 1,222,042 | | 2008 | 1,224,475 | | 2007 | 1,227,699 | | 2006 | 1,231,441 | | 2005 | 1,235,763 | | 2004 | 1,245,000 | | 2003 | 1,259,669 | | 2002 | 1,274,866 | | 2001 | 1,289,495 | | 2000 | 1,304,080 | | 1999 | 1,318,545 | | 1998 | 1,332,417 | | 1997 | 1,344,789 | | 1996 | 1,361,649 | | 1995 | 1,367,154 | | 1994 | 1,376,574 | | 1993 | 1,382,725 | | 1992 | 1,385,895 | | 1991 | 1,387,567 | | 1990 | 1,386,951 | | 1989 | 1,383,338 | | 1988 | 1,362,760 | | 1987 | 1,327,949 | | 1986 | 1,292,219 | | 1985 | 1,257,713 | | 1984 | 1,224,100 | | 1983 | 1,190,934 | | 1982 | 1,158,659 | | 1981 | 1,127,198 | | 1980 | 1,096,938 | | 1979 | 1,067,412 | | 1978 | 1,036,026 | | 1977 | 1,003,249 | | 1976 | 970,819 | | 1975 | 938,407 | | 1974 | 906,722 | | 1973 | 875,730 | | 1972 | 845,743 | | 1971 | 816,396 | | 1970 | 787,755 | | 1969 | 757,641 | | 1968 | 726,320 | | 1967 | 695,397 | | 1966 | 664,744 | | 1965 | 634,411 | | 1964 | 604,679 | | 1963 | 574,695 | | 1962 | 545,007 | | 1961 | 515,281 | | 1960 | 485,817 |
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