Year | Value | 2022 | 167,689,827 | 2021 | 165,964,011 | 2020 | 165,529,683 | 2019 | 164,706,399 | 2018 | 162,763,505 | 2017 | 159,387,746 | 2016 | 155,564,979 | 2015 | 151,285,055 | 2014 | 146,277,228 | 2013 | 140,970,563 | 2012 | 135,378,143 | 2011 | 129,507,670 | 2010 | 123,126,668 | 2009 | 116,542,098 | 2008 | 110,746,404 | 2007 | 105,743,600 | 2006 | 102,003,972 | 2005 | 100,103,533 | 2004 | 99,284,569 | 2003 | 98,736,285 | 2002 | 98,359,255 | 2001 | 97,619,397 | 2000 | 96,389,771 | 1999 | 94,867,381 | 1998 | 93,057,114 | 1997 | 91,128,408 | 1996 | 89,263,239 | 1995 | 87,712,150 | 1994 | 86,628,093 | 1993 | 85,744,502 | 1992 | 84,746,044 | 1991 | 83,638,516 | 1990 | 82,394,270 | 1989 | 80,980,070 | 1988 | 79,512,965 | 1987 | 77,880,116 | 1986 | 76,066,261 | 1985 | 74,205,835 | 1984 | 72,058,057 | 1983 | 69,310,923 | 1982 | 66,420,047 | 1981 | 63,938,480 | 1980 | 61,979,997 | 1979 | 61,031,316 | 1978 | 61,094,683 | 1977 | 61,656,015 | 1976 | 62,160,403 | 1975 | 62,180,229 | 1974 | 61,613,561 | 1973 | 60,656,571 | 1972 | 59,590,651 | 1971 | 58,452,500 | 1970 | 57,286,477 | 1969 | 56,036,566 | 1968 | 54,686,556 | 1967 | 53,451,997 | 1966 | 52,260,865 | 1965 | 51,096,475 | 1964 | 49,895,314 | 1963 | 48,675,742 | 1962 | 47,452,382 | 1961 | 46,345,446 | 1960 | 45,367,244 |
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