Year | Value | 2022 | 228,184,639 | 2021 | 224,892,532 | 2020 | 221,422,176 | 2019 | 218,117,452 | 2018 | 215,685,132 | 2017 | 213,369,870 | 2016 | 208,513,734 | 2015 | 201,371,783 | 2014 | 193,955,770 | 2013 | 186,366,893 | 2012 | 180,653,347 | 2011 | 178,352,719 | 2010 | 177,626,681 | 2009 | 176,768,574 | 2008 | 174,754,597 | 2007 | 171,209,405 | 2006 | 167,199,142 | 2005 | 162,706,545 | 2004 | 157,464,545 | 2003 | 151,931,441 | 2002 | 146,082,495 | 2001 | 139,919,100 | 2000 | 133,190,888 | 1999 | 126,278,140 | 1998 | 120,178,956 | 1997 | 114,922,752 | 1996 | 110,991,809 | 1995 | 109,014,134 | 1994 | 108,185,649 | 1993 | 107,658,805 | 1992 | 107,319,338 | 1991 | 106,597,093 | 1990 | 105,388,483 | 1989 | 103,914,274 | 1988 | 102,147,587 | 1987 | 100,271,975 | 1986 | 98,462,139 | 1985 | 96,976,986 | 1984 | 95,944,735 | 1983 | 95,101,581 | 1982 | 94,156,591 | 1981 | 93,097,133 | 1980 | 91,860,082 | 1979 | 90,376,410 | 1978 | 88,852,009 | 1977 | 87,207,121 | 1976 | 85,354,357 | 1975 | 83,412,411 | 1974 | 81,140,178 | 1973 | 78,181,806 | 1972 | 75,027,331 | 1971 | 72,354,721 | 1970 | 70,233,890 | 1969 | 69,315,297 | 1968 | 69,547,666 | 1967 | 70,218,052 | 1966 | 70,751,927 | 1965 | 70,822,851 | 1964 | 70,297,335 | 1963 | 69,367,753 | 1962 | 68,293,123 | 1961 | 67,231,492 | 1960 | 66,246,352 |
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