Year | Value | 2022 | 9,441,129 | 2021 | 9,365,145 | 2020 | 9,287,289 | 2019 | 9,211,657 | 2018 | 9,140,169 | 2017 | 9,068,296 | 2016 | 8,994,263 | 2015 | 8,916,899 | 2014 | 8,835,951 | 2013 | 8,751,847 | 2012 | 8,664,969 | 2011 | 8,575,205 | 2010 | 8,481,771 | 2009 | 7,992,644 | 2008 | 6,988,685 | 2007 | 5,872,624 | 2006 | 4,898,954 | 2005 | 4,280,993 | 2004 | 3,993,339 | 2003 | 3,813,443 | 2002 | 3,633,655 | 2001 | 3,454,198 | 2000 | 3,275,333 | 1999 | 3,097,563 | 1998 | 2,921,130 | 1997 | 2,746,119 | 1996 | 2,572,735 | 1995 | 2,433,988 | 1994 | 2,329,024 | 1993 | 2,223,284 | 1992 | 2,116,231 | 1991 | 2,008,383 | 1990 | 1,900,151 | 1989 | 1,791,840 | 1988 | 1,683,681 | 1987 | 1,575,909 | 1986 | 1,468,697 | 1985 | 1,379,536 | 1984 | 1,308,331 | 1983 | 1,237,572 | 1982 | 1,167,856 | 1981 | 1,100,180 | 1980 | 1,014,048 | 1979 | 908,452 | 1978 | 805,231 | 1977 | 706,861 | 1976 | 614,177 | 1975 | 543,394 | 1974 | 491,955 | 1973 | 441,546 | 1972 | 392,368 | 1971 | 344,513 | 1970 | 298,084 | 1969 | 253,261 | 1968 | 213,582 | 1967 | 191,404 | 1966 | 182,509 | 1965 | 173,797 | 1964 | 165,305 | 1963 | 157,006 | 1962 | 148,877 | 1961 | 140,984 | 1960 | 133,426 |
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