Year | Value | 2022 | 115,614,179 | 2021 | 117,905,176 | 2020 | 117,433,777 | 2019 | 115,055,979 | 2018 | 112,483,318 | 2017 | 110,099,832 | 2016 | 107,893,021 | 2015 | 105,781,064 | 2014 | 103,894,053 | 2013 | 101,991,836 | 2012 | 99,358,424 | 2011 | 96,922,798 | 2010 | 95,806,227 | 2009 | 95,927,003 | 2008 | 97,542,298 | 2007 | 100,145,739 | 2006 | 102,931,880 | 2005 | 105,719,038 | 2004 | 107,837,593 | 2003 | 108,925,212 | 2002 | 108,591,283 | 2001 | 107,232,855 | 2000 | 105,872,270 | 1999 | 104,546,056 | 1998 | 103,910,029 | 1997 | 103,293,937 | 1996 | 99,715,534 | 1995 | 93,653,034 | 1994 | 87,606,202 | 1993 | 81,627,065 | 1992 | 77,736,891 | 1991 | 77,497,446 | 1990 | 79,003,889 | 1989 | 80,520,592 | 1988 | 80,931,458 | 1987 | 79,787,840 | 1986 | 78,006,194 | 1985 | 75,833,773 | 1984 | 73,056,393 | 1983 | 69,917,827 | 1982 | 66,441,419 | 1981 | 63,017,318 | 1980 | 59,603,411 | 1979 | 56,073,174 | 1978 | 52,947,423 | 1977 | 50,327,584 | 1976 | 48,683,455 | 1975 | 48,073,177 | 1974 | 48,088,133 | 1973 | 48,520,435 | 1972 | 49,108,453 | 1971 | 49,198,067 | 1970 | 48,799,600 | 1969 | 48,250,844 | 1968 | 47,514,293 | 1967 | 46,567,412 | 1966 | 45,540,562 | 1965 | 44,775,244 | 1964 | 44,318,364 | 1963 | 43,970,285 | 1962 | 43,531,351 | 1961 | 43,021,513 | 1960 | 42,426,499 |
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