Year | Value | 2022 | 3,484,645 | 2021 | 3,440,922 | 2020 | 3,395,566 | 2019 | 3,342,683 | 2018 | 3,281,677 | 2017 | 3,213,231 | 2016 | 3,140,387 | 2015 | 3,062,251 | 2014 | 2,972,711 | 2013 | 2,873,068 | 2012 | 2,767,531 | 2011 | 2,654,614 | 2010 | 2,534,399 | 2009 | 2,419,557 | 2008 | 2,324,972 | 2007 | 2,258,611 | 2006 | 2,218,702 | 2005 | 2,198,824 | 2004 | 2,188,132 | 2003 | 2,175,086 | 2002 | 2,150,529 | 2001 | 2,107,626 | 2000 | 2,051,702 | 1999 | 1,992,689 | 1998 | 1,931,763 | 1997 | 1,869,862 | 1996 | 1,811,928 | 1995 | 1,757,316 | 1994 | 1,707,774 | 1993 | 1,662,800 | 1992 | 1,625,435 | 1991 | 1,589,514 | 1990 | 1,548,801 | 1989 | 1,509,259 | 1988 | 1,470,488 | 1987 | 1,431,497 | 1986 | 1,393,057 | 1985 | 1,355,946 | 1984 | 1,322,760 | 1983 | 1,291,581 | 1982 | 1,257,358 | 1981 | 1,220,039 | 1980 | 1,181,333 | 1979 | 1,145,962 | 1978 | 1,115,419 | 1977 | 1,086,890 | 1976 | 1,058,948 | 1975 | 1,031,495 | 1974 | 1,004,801 | 1973 | 978,872 | 1972 | 953,125 | 1971 | 929,243 | 1970 | 904,342 | 1969 | 876,404 | 1968 | 848,139 | 1967 | 820,241 | 1966 | 794,359 | 1965 | 771,346 | 1964 | 750,829 | 1963 | 732,752 | 1962 | 716,562 | 1961 | 700,482 | 1960 | 683,105 |
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