Year | Value | 2022 | 7,346,100 | 2021 | 7,413,100 | 2020 | 7,481,000 | 2019 | 7,507,900 | 2018 | 7,452,600 | 2017 | 7,393,200 | 2016 | 7,336,600 | 2015 | 7,291,300 | 2014 | 7,229,500 | 2013 | 7,178,900 | 2012 | 7,150,100 | 2011 | 7,071,600 | 2010 | 7,024,200 | 2009 | 6,972,800 | 2008 | 6,957,800 | 2007 | 6,916,300 | 2006 | 6,857,100 | 2005 | 6,813,200 | 2004 | 6,783,500 | 2003 | 6,730,800 | 2002 | 6,744,100 | 2001 | 6,714,300 | 2000 | 6,665,000 | 1999 | 6,606,500 | 1998 | 6,543,700 | 1997 | 6,489,300 | 1996 | 6,435,500 | 1995 | 6,156,100 | 1994 | 6,035,400 | 1993 | 5,901,000 | 1992 | 5,800,500 | 1991 | 5,752,000 | 1990 | 5,704,500 | 1989 | 5,686,200 | 1988 | 5,627,600 | 1987 | 5,580,500 | 1986 | 5,524,600 | 1985 | 5,456,200 | 1984 | 5,397,900 | 1983 | 5,345,100 | 1982 | 5,264,500 | 1981 | 5,183,400 | 1980 | 5,063,100 | 1979 | 4,929,700 | 1978 | 4,667,500 | 1977 | 4,583,700 | 1976 | 4,518,000 | 1975 | 4,461,600 | 1974 | 4,377,800 | 1973 | 4,241,600 | 1972 | 4,123,600 | 1971 | 4,045,300 | 1970 | 3,959,000 | 1969 | 3,863,900 | 1968 | 3,802,700 | 1967 | 3,722,800 | 1966 | 3,629,900 | 1965 | 3,597,900 | 1964 | 3,504,600 | 1963 | 3,420,900 | 1962 | 3,305,200 | 1961 | 3,168,100 | 1960 | 3,114,671 |
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