Year | Value | 2022 | 157,939,610 | 2021 | 156,877,795 | 2020 | 155,813,033 | 2019 | 154,551,719 | 2018 | 153,104,209 | 2017 | 151,685,284 | 2016 | 150,307,554 | 2015 | 148,854,485 | 2014 | 147,450,299 | 2013 | 145,863,654 | 2012 | 144,172,587 | 2011 | 142,322,485 | 2010 | 140,451,151 | 2009 | 138,875,028 | 2008 | 137,383,671 | 2007 | 135,878,487 | 2006 | 134,383,496 | 2005 | 133,014,384 | 2004 | 131,629,838 | 2003 | 130,166,227 | 2002 | 128,866,781 | 2001 | 127,557,579 | 2000 | 126,098,325 | 1999 | 124,649,292 | 1998 | 123,211,088 | 1997 | 121,738,223 | 1996 | 120,206,292 | 1995 | 118,647,578 | 1994 | 117,051,955 | 1993 | 115,677,717 | 1992 | 114,229,017 | 1991 | 112,402,877 | 1990 | 110,126,817 | 1989 | 107,792,823 | 1988 | 105,611,857 | 1987 | 103,460,689 | 1986 | 101,385,332 | 1985 | 99,379,731 | 1984 | 97,351,417 | 1983 | 95,333,372 | 1982 | 93,378,772 | 1981 | 91,229,311 | 1980 | 89,116,232 | 1979 | 87,334,842 | 1978 | 85,732,969 | 1977 | 84,230,551 | 1976 | 82,555,047 | 1975 | 80,917,506 | 1974 | 79,523,221 | 1973 | 78,286,191 | 1972 | 77,109,069 | 1971 | 75,950,046 | 1970 | 74,770,314 | 1969 | 73,607,242 | 1968 | 72,444,182 | 1967 | 71,283,939 | 1966 | 70,107,474 | 1965 | 69,063,694 | 1964 | 68,107,606 | 1963 | 67,134,931 | 1962 | 66,178,949 | 1961 | 65,254,959 | 1960 | 64,355,765 |
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