Year | Value | 2022 | 2,559,006 | 2021 | 2,444,997 | 2020 | 2,331,180 | 2019 | 2,222,301 | 2018 | 2,130,878 | 2017 | 2,062,857 | 2016 | 2,012,533 | 2015 | 1,967,641 | 2014 | 1,918,283 | 2013 | 1,866,599 | 2012 | 1,811,715 | 2011 | 1,752,231 | 2010 | 1,688,304 | 2009 | 1,621,801 | 2008 | 1,557,793 | 2007 | 1,500,522 | 2006 | 1,450,383 | 2005 | 1,408,160 | 2004 | 1,373,450 | 2003 | 1,342,551 | 2002 | 1,312,857 | 2001 | 1,282,977 | 2000 | 1,252,691 | 1999 | 1,220,940 | 1998 | 1,186,105 | 1997 | 1,148,738 | 1996 | 1,109,832 | 1995 | 1,070,163 | 1994 | 1,029,508 | 1993 | 989,151 | 1992 | 951,770 | 1991 | 918,901 | 1990 | 890,746 | 1989 | 865,371 | 1988 | 841,466 | 1987 | 818,918 | 1986 | 796,840 | 1985 | 774,221 | 1984 | 750,252 | 1983 | 725,184 | 1982 | 699,666 | 1981 | 673,886 | 1980 | 648,203 | 1979 | 623,398 | 1978 | 600,116 | 1977 | 578,456 | 1976 | 558,137 | 1975 | 538,508 | 1974 | 518,838 | 1973 | 499,173 | 1972 | 479,635 | 1971 | 459,364 | 1970 | 437,801 | 1969 | 415,744 | 1968 | 394,029 | 1967 | 373,093 | 1966 | 353,834 | 1965 | 337,211 | 1964 | 322,992 | 1963 | 309,969 | 1962 | 297,564 | 1961 | 285,900 | 1960 | 274,338 |
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