| Year | Value | | 2022 | 1,362,137 | | 2021 | 1,332,695 | | 2020 | 1,315,822 | | 2019 | 1,287,749 | | 2018 | 1,252,374 | | 2017 | 1,219,553 | | 2016 | 1,194,563 | | 2015 | 1,175,835 | | 2014 | 1,165,319 | | 2013 | 1,153,136 | | 2012 | 1,142,684 | | 2011 | 1,138,315 | | 2010 | 1,143,171 | | 2009 | 1,150,648 | | 2008 | 1,157,956 | | 2007 | 1,165,160 | | 2006 | 1,174,770 | | 2005 | 1,190,116 | | 2004 | 1,218,206 | | 2003 | 1,257,437 | | 2002 | 1,298,510 | | 2001 | 1,330,073 | | 2000 | 1,349,394 | | 1999 | 1,353,511 | | 1998 | 1,345,210 | | 1997 | 1,331,189 | | 1996 | 1,311,727 | | 1995 | 1,288,517 | | 1994 | 1,264,666 | | 1993 | 1,237,734 | | 1992 | 1,206,976 | | 1991 | 1,174,974 | | 1990 | 1,143,191 | | 1989 | 1,108,974 | | 1988 | 1,075,507 | | 1987 | 1,055,833 | | 1986 | 1,038,276 | | 1985 | 1,014,343 | | 1984 | 982,568 | | 1983 | 947,198 | | 1982 | 904,615 | | 1981 | 857,021 | | 1980 | 817,426 | | 1979 | 783,806 | | 1978 | 751,538 | | 1977 | 719,589 | | 1976 | 692,862 | | 1975 | 674,351 | | 1974 | 661,548 | | 1973 | 654,677 | | 1972 | 655,304 | | 1971 | 658,460 | | 1970 | 647,481 | | 1969 | 647,155 | | 1968 | 649,282 | | 1967 | 650,157 | | 1966 | 648,883 | | 1965 | 645,741 | | 1964 | 642,793 | | 1963 | 639,824 | | 1962 | 636,338 | | 1961 | 630,149 | | 1960 | 619,539 |
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