Year | Value | 2022 | 3,771,972 | 2021 | 3,652,200 | 2020 | 3,534,267 | 2019 | 3,418,614 | 2018 | 3,306,062 | 2017 | 3,196,631 | 2016 | 3,089,590 | 2015 | 2,986,549 | 2014 | 2,887,123 | 2013 | 2,788,451 | 2012 | 2,691,132 | 2011 | 2,595,229 | 2010 | 2,501,043 | 2009 | 2,407,911 | 2008 | 2,319,217 | 2007 | 2,238,411 | 2006 | 2,167,220 | 2005 | 2,098,230 | 2004 | 2,024,977 | 2003 | 1,945,162 | 2002 | 1,856,043 | 2001 | 1,742,095 | 2000 | 1,633,120 | 1999 | 1,583,485 | 1998 | 1,563,899 | 1997 | 1,537,575 | 1996 | 1,507,103 | 1995 | 1,488,761 | 1994 | 1,475,369 | 1993 | 1,458,601 | 1992 | 1,450,488 | 1991 | 1,466,030 | 1990 | 1,438,278 | 1989 | 1,373,314 | 1988 | 1,329,911 | 1987 | 1,285,227 | 1986 | 1,242,223 | 1985 | 1,199,702 | 1984 | 1,156,889 | 1983 | 1,115,713 | 1982 | 1,076,622 | 1981 | 1,039,656 | 1980 | 1,004,148 | 1979 | 970,011 | 1978 | 937,293 | 1977 | 905,789 | 1976 | 875,960 | 1975 | 847,375 | 1974 | 813,796 | 1973 | 774,451 | 1972 | 736,729 | 1971 | 700,649 | 1970 | 665,992 | 1969 | 632,668 | 1968 | 600,856 | 1967 | 570,329 | 1966 | 541,289 | 1965 | 513,668 | 1964 | 487,416 | 1963 | 462,539 | 1962 | 440,053 | 1961 | 419,121 | 1960 | 399,323 |
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