Year | Value | 2022 | 91,445,548 | 2021 | 89,867,013 | 2020 | 88,386,750 | 2019 | 87,110,947 | 2018 | 85,829,454 | 2017 | 83,817,499 | 2016 | 81,901,807 | 2015 | 81,250,494 | 2014 | 81,863,043 | 2013 | 83,994,291 | 2012 | 87,036,415 | 2011 | 90,082,510 | 2010 | 93,112,024 | 2009 | 95,472,625 | 2008 | 96,676,777 | 2007 | 96,428,830 | 2006 | 95,078,973 | 2005 | 93,623,901 | 2004 | 92,258,262 | 2003 | 91,607,513 | 2002 | 90,993,522 | 2001 | 87,480,418 | 2000 | 81,532,169 | 1999 | 75,598,915 | 1998 | 69,828,785 | 1997 | 66,158,495 | 1996 | 66,195,510 | 1995 | 67,942,525 | 1994 | 69,532,710 | 1993 | 69,845,262 | 1992 | 68,735,334 | 1991 | 67,127,560 | 1990 | 65,244,146 | 1989 | 62,973,176 | 1988 | 60,537,981 | 1987 | 57,778,354 | 1986 | 54,899,680 | 1985 | 51,990,245 | 1984 | 49,105,525 | 1983 | 46,697,679 | 1982 | 44,668,250 | 1981 | 43,366,194 | 1980 | 42,763,305 | 1979 | 42,271,598 | 1978 | 41,837,413 | 1977 | 41,618,671 | 1976 | 41,365,417 | 1975 | 41,080,837 | 1974 | 40,928,686 | 1973 | 40,743,401 | 1972 | 40,224,933 | 1971 | 39,387,498 | 1970 | 38,448,058 | 1969 | 37,561,861 | 1968 | 36,588,820 | 1967 | 35,670,855 | 1966 | 34,814,027 | 1965 | 33,970,002 | 1964 | 33,317,735 | 1963 | 32,671,982 | 1962 | 31,846,863 | 1961 | 31,208,919 | 1960 | 30,805,503 |
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