Year | Value | 2022 | 4,312,192 | 2021 | 4,218,841 | 2020 | 4,124,768 | 2019 | 4,030,454 | 2018 | 3,936,943 | 2017 | 3,844,264 | 2016 | 3,751,483 | 2015 | 3,660,930 | 2014 | 3,572,787 | 2013 | 3,483,704 | 2012 | 3,394,323 | 2011 | 3,304,869 | 2010 | 3,215,628 | 2009 | 3,125,747 | 2008 | 3,039,735 | 2007 | 2,962,281 | 2006 | 2,895,765 | 2005 | 2,830,690 | 2004 | 2,754,047 | 2003 | 2,661,461 | 2002 | 2,554,938 | 2001 | 2,412,807 | 2000 | 2,275,881 | 1999 | 2,222,342 | 1998 | 2,211,204 | 1997 | 2,188,630 | 1996 | 2,159,117 | 1995 | 2,147,008 | 1994 | 2,142,031 | 1993 | 2,131,781 | 1992 | 2,133,932 | 1991 | 2,171,107 | 1990 | 2,143,994 | 1989 | 2,060,569 | 1988 | 2,008,589 | 1987 | 1,954,002 | 1986 | 1,901,185 | 1985 | 1,854,143 | 1984 | 1,812,262 | 1983 | 1,771,761 | 1982 | 1,733,277 | 1981 | 1,697,056 | 1980 | 1,662,074 | 1979 | 1,628,194 | 1978 | 1,595,633 | 1977 | 1,564,024 | 1976 | 1,534,216 | 1975 | 1,505,590 | 1974 | 1,476,898 | 1973 | 1,448,494 | 1972 | 1,420,527 | 1971 | 1,393,313 | 1970 | 1,366,322 | 1969 | 1,339,509 | 1968 | 1,313,310 | 1967 | 1,287,382 | 1966 | 1,262,160 | 1965 | 1,237,736 | 1964 | 1,213,964 | 1963 | 1,191,157 | 1962 | 1,169,384 | 1961 | 1,148,590 | 1960 | 1,128,802 |
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