Year | Value | 2022 | 2,556,557 | 2021 | 2,521,412 | 2020 | 2,489,934 | 2019 | 2,466,406 | 2018 | 2,455,673 | 2017 | 2,462,087 | 2016 | 2,487,672 | 2015 | 2,529,286 | 2014 | 2,575,818 | 2013 | 2,622,128 | 2012 | 2,664,240 | 2011 | 2,691,111 | 2010 | 2,708,031 | 2009 | 2,721,034 | 2008 | 2,729,251 | 2007 | 2,735,465 | 2006 | 2,745,914 | 2005 | 2,759,893 | 2004 | 2,760,122 | 2003 | 2,748,073 | 2002 | 2,743,847 | 2001 | 2,743,784 | 2000 | 2,712,064 | 1999 | 2,620,323 | 1998 | 2,489,140 | 1997 | 2,344,705 | 1996 | 2,200,381 | 1995 | 2,073,183 | 1994 | 1,949,169 | 1993 | 1,818,652 | 1992 | 1,690,597 | 1991 | 1,575,237 | 1990 | 1,472,602 | 1989 | 1,392,995 | 1988 | 1,339,091 | 1987 | 1,291,668 | 1986 | 1,250,371 | 1985 | 1,215,587 | 1984 | 1,186,430 | 1983 | 1,163,262 | 1982 | 1,143,563 | 1981 | 1,122,426 | 1980 | 1,096,483 | 1979 | 1,065,939 | 1978 | 1,029,805 | 1977 | 989,115 | 1976 | 950,963 | 1975 | 918,665 | 1974 | 890,123 | 1973 | 864,903 | 1972 | 842,371 | 1971 | 818,924 | 1970 | 792,094 | 1969 | 762,659 | 1968 | 731,054 | 1967 | 697,781 | 1966 | 666,153 | 1965 | 638,080 | 1964 | 613,109 | 1963 | 591,151 | 1962 | 572,475 | 1961 | 556,408 | 1960 | 542,721 |
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