Year | Value | 2022 | 6,996,224 | 2021 | 7,014,911 | 2020 | 7,014,452 | 2019 | 7,000,436 | 2018 | 6,974,963 | 2017 | 6,955,524 | 2016 | 6,946,267 | 2015 | 6,939,335 | 2014 | 6,928,924 | 2013 | 6,920,508 | 2012 | 6,912,310 | 2011 | 6,916,190 | 2010 | 6,891,116 | 2009 | 6,861,506 | 2008 | 6,820,246 | 2007 | 6,779,707 | 2006 | 6,737,243 | 2005 | 6,694,281 | 2004 | 6,660,205 | 2003 | 6,633,742 | 2002 | 6,611,324 | 2001 | 6,588,305 | 2000 | 6,593,735 | 1999 | 6,623,887 | 1998 | 6,655,715 | 1997 | 6,684,288 | 1996 | 6,710,863 | 1995 | 6,735,415 | 1994 | 6,757,831 | 1993 | 6,780,138 | 1992 | 6,800,940 | 1991 | 6,816,672 | 1990 | 6,830,026 | 1989 | 6,898,019 | 1988 | 6,954,686 | 1987 | 6,946,357 | 1986 | 6,938,994 | 1985 | 6,931,780 | 1984 | 6,925,194 | 1983 | 6,919,717 | 1982 | 6,910,744 | 1981 | 6,895,431 | 1980 | 6,875,576 | 1979 | 6,839,204 | 1978 | 6,782,725 | 1977 | 6,715,287 | 1976 | 6,640,071 | 1975 | 6,559,474 | 1974 | 6,476,897 | 1973 | 6,404,030 | 1972 | 6,339,439 | 1971 | 6,276,403 | 1970 | 6,214,324 | 1969 | 6,147,411 | 1968 | 6,079,237 | 1967 | 6,013,391 | 1966 | 5,948,507 | 1965 | 5,888,035 | 1964 | 5,829,329 | 1963 | 5,768,389 | 1962 | 5,710,839 | 1961 | 5,650,018 | 1960 | 5,582,136 |
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