Year | Value | 2022 | 64,190,256 | 2021 | 64,861,843 | 2020 | 65,592,524 | 2019 | 66,592,685 | 2018 | 67,990,940 | 2017 | 69,546,416 | 2016 | 71,375,817 | 2015 | 74,437,088 | 2014 | 78,169,509 | 2013 | 81,216,206 | 2012 | 83,970,556 | 2011 | 86,063,440 | 2010 | 85,935,551 | 2009 | 84,273,768 | 2008 | 82,508,787 | 2007 | 80,975,577 | 2006 | 79,647,263 | 2005 | 78,334,819 | 2004 | 77,182,201 | 2003 | 76,005,628 | 2002 | 74,107,143 | 2001 | 72,292,529 | 2000 | 71,695,566 | 1999 | 72,291,867 | 1998 | 74,282,290 | 1997 | 77,110,040 | 1996 | 79,976,852 | 1995 | 82,837,659 | 1994 | 85,083,295 | 1993 | 86,276,624 | 1992 | 86,129,901 | 1991 | 85,056,127 | 1990 | 83,980,011 | 1989 | 82,879,472 | 1988 | 82,344,026 | 1987 | 81,817,425 | 1986 | 78,363,388 | 1985 | 72,490,340 | 1984 | 66,755,150 | 1983 | 61,211,882 | 1982 | 57,787,411 | 1981 | 58,086,602 | 1980 | 60,160,651 | 1979 | 62,145,682 | 1978 | 62,867,870 | 1977 | 62,071,913 | 1976 | 60,692,088 | 1975 | 58,892,418 | 1974 | 56,442,112 | 1973 | 53,611,324 | 1972 | 50,333,945 | 1971 | 47,101,151 | 1970 | 44,159,900 | 1969 | 41,405,739 | 1968 | 39,203,276 | 1967 | 37,472,826 | 1966 | 36,250,650 | 1965 | 35,404,567 | 1964 | 34,893,601 | 1963 | 34,689,013 | 1962 | 34,627,877 | 1961 | 34,647,120 | 1960 | 34,933,268 |
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