Year | Value | 2022 | 287,881,346 | 2021 | 283,340,721 | 2020 | 278,640,311 | 2019 | 273,874,688 | 2018 | 268,786,441 | 2017 | 262,804,879 | 2016 | 257,024,337 | 2015 | 252,541,484 | 2014 | 249,492,446 | 2013 | 248,282,970 | 2012 | 248,280,370 | 2011 | 248,581,846 | 2010 | 249,116,281 | 2009 | 249,019,695 | 2008 | 247,869,690 | 2007 | 245,304,347 | 2006 | 241,534,751 | 2005 | 237,763,468 | 2004 | 234,399,959 | 2003 | 231,936,674 | 2002 | 229,570,554 | 2001 | 224,381,263 | 2000 | 216,703,667 | 1999 | 208,758,631 | 1998 | 200,676,816 | 1997 | 194,621,271 | 1996 | 192,213,755 | 1995 | 191,368,562 | 1994 | 190,359,186 | 1993 | 188,093,230 | 1992 | 184,200,729 | 1991 | 179,787,269 | 1990 | 174,945,595 | 1989 | 169,484,859 | 1988 | 163,785,480 | 1987 | 157,729,683 | 1986 | 151,424,602 | 1985 | 144,608,218 | 1984 | 137,670,676 | 1983 | 131,666,038 | 1982 | 126,496,289 | 1981 | 122,542,458 | 1980 | 120,596,456 | 1979 | 119,818,384 | 1978 | 119,335,677 | 1977 | 119,156,970 | 1976 | 118,701,376 | 1975 | 117,584,130 | 1974 | 116,021,601 | 1973 | 114,219,453 | 1972 | 112,200,642 | 1971 | 110,211,768 | 1970 | 108,724,691 | 1969 | 107,854,788 | 1968 | 106,989,274 | 1967 | 105,912,731 | 1966 | 104,492,084 | 1965 | 102,461,502 | 1964 | 100,051,787 | 1963 | 97,618,417 | 1962 | 94,995,261 | 1961 | 92,482,963 | 1960 | 90,500,617 |
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