Year | Value | 2022 | 1,826,604 | 2021 | 1,785,727 | 2020 | 1,740,428 | 2019 | 1,687,330 | 2018 | 1,629,585 | 2017 | 1,569,553 | 2016 | 1,513,614 | 2015 | 1,463,993 | 2014 | 1,420,707 | 2013 | 1,373,487 | 2012 | 1,315,403 | 2011 | 1,263,453 | 2010 | 1,224,289 | 2009 | 1,188,124 | 2008 | 1,148,097 | 2007 | 1,129,636 | 2006 | 1,144,011 | 2005 | 1,142,100 | 2004 | 1,116,227 | 2003 | 1,092,146 | 2002 | 1,066,192 | 2001 | 1,038,674 | 2000 | 1,010,899 | 1999 | 980,635 | 1998 | 949,676 | 1997 | 917,901 | 1996 | 885,227 | 1995 | 851,561 | 1994 | 817,282 | 1993 | 773,723 | 1992 | 733,787 | 1991 | 698,884 | 1990 | 660,691 | 1989 | 616,879 | 1988 | 561,114 | 1987 | 504,412 | 1986 | 468,634 | 1985 | 461,322 | 1984 | 465,332 | 1983 | 476,973 | 1982 | 493,852 | 1981 | 497,361 | 1980 | 484,985 | 1979 | 465,197 | 1978 | 441,002 | 1977 | 414,717 | 1976 | 391,031 | 1975 | 375,480 | 1974 | 363,115 | 1973 | 350,265 | 1972 | 340,252 | 1971 | 333,276 | 1970 | 324,981 | 1969 | 316,437 | 1968 | 308,154 | 1967 | 300,205 | 1966 | 292,646 | 1965 | 285,326 | 1964 | 278,152 | 1963 | 271,291 | 1962 | 264,754 | 1961 | 258,229 | 1960 | 251,589 |
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