Year | Value | 2022 | 251,621,699 | 2021 | 246,328,816 | 2020 | 242,130,383 | 2019 | 239,233,033 | 2018 | 238,240,592 | 2017 | 238,453,596 | 2016 | 239,004,265 | 2015 | 239,643,406 | 2014 | 239,561,361 | 2013 | 238,429,543 | 2012 | 235,989,634 | 2011 | 232,399,717 | 2010 | 228,939,602 | 2009 | 225,891,922 | 2008 | 223,718,970 | 2007 | 221,579,620 | 2006 | 216,739,944 | 2005 | 209,481,044 | 2004 | 201,930,004 | 2003 | 194,197,660 | 2002 | 188,373,969 | 2001 | 186,022,814 | 2000 | 185,210,979 | 1999 | 184,254,204 | 1998 | 182,032,462 | 1997 | 178,248,755 | 1996 | 173,994,757 | 1995 | 169,270,196 | 1994 | 163,826,893 | 1993 | 158,108,926 | 1992 | 152,090,963 | 1991 | 145,765,580 | 1990 | 138,884,517 | 1989 | 131,897,967 | 1988 | 125,805,763 | 1987 | 120,590,851 | 1986 | 116,702,063 | 1985 | 114,752,593 | 1984 | 113,976,264 | 1983 | 113,563,718 | 1982 | 113,375,168 | 1981 | 112,803,625 | 1980 | 111,724,821 | 1979 | 110,312,944 | 1978 | 108,545,806 | 1977 | 106,646,843 | 1976 | 104,757,671 | 1975 | 103,200,965 | 1974 | 102,150,672 | 1973 | 101,267,684 | 1972 | 100,270,500 | 1971 | 99,191,421 | 1970 | 97,904,072 | 1969 | 96,438,552 | 1968 | 94,905,235 | 1967 | 93,180,117 | 1966 | 91,188,658 | 1965 | 89,155,185 | 1964 | 86,880,200 | 1963 | 84,046,309 | 1962 | 81,061,072 | 1961 | 78,629,074 | 1960 | 76,920,597 |
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