Year | Value | 2022 | 4,456,067 | 2021 | 4,351,995 | 2020 | 4,272,125 | 2019 | 4,168,959 | 2018 | 4,045,057 | 2017 | 3,920,142 | 2016 | 3,799,968 | 2015 | 3,679,930 | 2014 | 3,554,677 | 2013 | 3,431,213 | 2012 | 3,316,380 | 2011 | 3,209,370 | 2010 | 3,113,625 | 2009 | 3,029,557 | 2008 | 2,944,396 | 2007 | 2,860,661 | 2006 | 2,775,922 | 2005 | 2,690,409 | 2004 | 2,605,402 | 2003 | 2,518,665 | 2002 | 2,429,246 | 2001 | 2,338,752 | 2000 | 2,247,995 | 1999 | 2,156,012 | 1998 | 2,064,285 | 1997 | 1,976,805 | 1996 | 1,896,441 | 1995 | 1,824,561 | 1994 | 1,760,313 | 1993 | 1,705,132 | 1992 | 1,658,520 | 1991 | 1,614,512 | 1990 | 1,570,011 | 1989 | 1,524,230 | 1988 | 1,476,984 | 1987 | 1,429,271 | 1986 | 1,382,990 | 1985 | 1,339,453 | 1984 | 1,298,331 | 1983 | 1,258,937 | 1982 | 1,220,935 | 1981 | 1,183,642 | 1980 | 1,145,325 | 1979 | 1,102,798 | 1978 | 1,057,353 | 1977 | 1,012,997 | 1976 | 970,136 | 1975 | 927,561 | 1974 | 885,443 | 1973 | 844,817 | 1972 | 805,858 | 1971 | 769,653 | 1970 | 739,058 | 1969 | 713,939 | 1968 | 690,703 | 1967 | 667,732 | 1966 | 644,981 | 1965 | 621,833 | 1964 | 597,127 | 1963 | 570,474 | 1962 | 542,738 | 1961 | 515,902 | 1960 | 491,859 |
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