Year | Value | 2022 | 1,495,267 | 2021 | 1,456,329 | 2020 | 1,412,780 | 2019 | 1,365,147 | 2018 | 1,313,085 | 2017 | 1,258,109 | 2016 | 1,203,314 | 2015 | 1,149,300 | 2014 | 1,096,494 | 2013 | 1,045,878 | 2012 | 997,344 | 2011 | 950,876 | 2010 | 906,434 | 2009 | 864,515 | 2008 | 824,790 | 2007 | 786,688 | 2006 | 750,717 | 2005 | 717,832 | 2004 | 689,274 | 2003 | 665,622 | 2002 | 647,604 | 2001 | 634,485 | 2000 | 623,761 | 1999 | 614,668 | 1998 | 608,109 | 1997 | 602,354 | 1996 | 598,999 | 1995 | 595,169 | 1994 | 583,062 | 1993 | 568,297 | 1992 | 559,686 | 1991 | 554,396 | 1990 | 547,050 | 1989 | 538,105 | 1988 | 528,280 | 1987 | 508,938 | 1986 | 483,123 | 1985 | 458,108 | 1984 | 436,734 | 1983 | 418,344 | 1982 | 401,956 | 1981 | 390,631 | 1980 | 380,334 | 1979 | 369,373 | 1978 | 357,036 | 1977 | 344,450 | 1976 | 332,312 | 1975 | 321,051 | 1974 | 310,473 | 1973 | 300,286 | 1972 | 290,230 | 1971 | 280,586 | 1970 | 271,582 | 1969 | 262,866 | 1968 | 254,324 | 1967 | 246,550 | 1966 | 239,597 | 1965 | 232,938 | 1964 | 226,446 | 1963 | 220,200 | 1962 | 214,287 | 1961 | 208,464 | 1960 | 202,797 |
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