Year | Value | 2022 | 10,044,974 | 2021 | 10,158,155 | 2020 | 10,355,731 | 2019 | 10,470,444 | 2018 | 10,573,251 | 2017 | 10,627,461 | 2016 | 10,644,320 | 2015 | 10,642,009 | 2014 | 10,656,402 | 2013 | 10,697,265 | 2012 | 10,758,256 | 2011 | 10,796,601 | 2010 | 10,821,323 | 2009 | 10,835,498 | 2008 | 10,818,146 | 2007 | 10,749,584 | 2006 | 10,677,158 | 2005 | 10,626,214 | 2004 | 10,567,923 | 2003 | 10,485,833 | 2002 | 10,416,641 | 2001 | 10,362,512 | 2000 | 10,329,292 | 1999 | 10,316,236 | 1998 | 10,334,715 | 1997 | 10,392,778 | 1996 | 10,483,904 | 1995 | 10,580,270 | 1994 | 10,624,930 | 1993 | 10,582,879 | 1992 | 10,454,278 | 1991 | 10,273,995 | 1990 | 10,083,698 | 1989 | 9,900,443 | 1988 | 9,739,787 | 1987 | 9,625,140 | 1986 | 9,546,539 | 1985 | 9,488,122 | 1984 | 9,433,087 | 1983 | 9,355,390 | 1982 | 9,227,148 | 1981 | 9,043,748 | 1980 | 8,848,140 | 1979 | 8,678,512 | 1978 | 8,531,217 | 1977 | 8,453,404 | 1976 | 8,510,633 | 1975 | 8,692,554 | 1974 | 8,893,095 | 1973 | 9,070,579 | 1972 | 9,213,057 | 1971 | 9,305,501 | 1970 | 9,364,556 | 1969 | 9,530,849 | 1968 | 9,826,716 | 1967 | 10,180,083 | 1966 | 10,526,147 | 1965 | 10,816,673 | 1964 | 11,008,636 | 1963 | 11,106,591 | 1962 | 11,152,048 | 1961 | 11,134,354 | 1960 | 11,040,782 |
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