Year | Value | 2022 | 66,987,198 | 2021 | 66,941,089 | 2020 | 66,925,854 | 2019 | 67,076,532 | 2018 | 67,084,512 | 2017 | 67,064,796 | 2016 | 66,964,302 | 2015 | 66,823,446 | 2014 | 66,665,787 | 2013 | 66,481,170 | 2012 | 66,292,589 | 2011 | 66,137,295 | 2010 | 66,053,102 | 2009 | 66,009,601 | 2008 | 65,997,139 | 2007 | 66,050,853 | 2006 | 66,219,710 | 2005 | 66,542,026 | 2004 | 66,921,101 | 2003 | 67,309,072 | 2002 | 67,715,029 | 2001 | 68,107,925 | 2000 | 68,464,819 | 1999 | 68,794,406 | 1998 | 69,023,959 | 1997 | 69,154,630 | 1996 | 69,308,240 | 1995 | 69,473,134 | 1994 | 69,554,464 | 1993 | 69,615,748 | 1992 | 69,658,422 | 1991 | 69,574,539 | 1990 | 69,334,125 | 1989 | 69,135,864 | 1988 | 68,606,492 | 1987 | 68,015,625 | 1986 | 67,396,755 | 1985 | 66,790,082 | 1984 | 66,168,683 | 1983 | 65,571,471 | 1982 | 65,086,831 | 1981 | 64,589,635 | 1980 | 64,074,770 | 1979 | 63,547,973 | 1978 | 63,019,351 | 1977 | 62,471,246 | 1976 | 61,932,817 | 1975 | 61,413,746 | 1974 | 60,985,519 | 1973 | 60,559,766 | 1972 | 60,136,343 | 1971 | 59,726,190 | 1970 | 59,420,718 | 1969 | 59,116,615 | 1968 | 58,704,423 | 1967 | 58,289,869 | 1966 | 57,875,108 | 1965 | 57,451,440 | 1964 | 56,712,371 | 1963 | 55,965,087 | 1962 | 55,213,503 | 1961 | 54,464,628 | 1960 | 53,715,149 |
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