Year | Value | 2022 | 278,379,053 | 2021 | 274,082,387 | 2020 | 269,532,767 | 2019 | 264,894,323 | 2018 | 260,016,639 | 2017 | 254,327,347 | 2016 | 248,826,519 | 2015 | 244,630,492 | 2014 | 241,889,544 | 2013 | 240,942,030 | 2012 | 241,182,431 | 2011 | 241,731,245 | 2010 | 242,466,748 | 2009 | 242,569,053 | 2008 | 241,652,220 | 2007 | 239,360,675 | 2006 | 235,907,498 | 2005 | 232,428,100 | 2004 | 229,332,528 | 2003 | 227,097,022 | 2002 | 224,914,511 | 2001 | 219,943,037 | 2000 | 212,545,788 | 1999 | 204,850,183 | 1998 | 196,960,505 | 1997 | 190,990,043 | 1996 | 188,534,315 | 1995 | 187,609,461 | 1994 | 186,539,149 | 1993 | 184,257,513 | 1992 | 180,476,223 | 1991 | 176,223,877 | 1990 | 171,529,363 | 1989 | 166,141,847 | 1988 | 160,488,254 | 1987 | 154,501,443 | 1986 | 148,229,355 | 1985 | 141,357,919 | 1984 | 134,357,344 | 1983 | 128,255,350 | 1982 | 122,964,388 | 1981 | 119,020,012 | 1980 | 117,063,946 | 1979 | 116,278,363 | 1978 | 115,850,122 | 1977 | 115,689,297 | 1976 | 115,207,558 | 1975 | 114,172,749 | 1974 | 112,771,541 | 1973 | 111,038,566 | 1972 | 109,140,046 | 1971 | 107,227,477 | 1970 | 105,621,506 | 1969 | 104,599,634 | 1968 | 103,785,256 | 1967 | 102,847,821 | 1966 | 101,779,761 | 1965 | 100,531,971 | 1964 | 99,122,281 | 1963 | 97,725,577 | 1962 | 96,085,312 | 1961 | 94,250,206 | 1960 | 92,533,140 |
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