Year | Value | 2022 | 67,936,026 | 2021 | 66,599,384 | 2020 | 65,154,840 | 2019 | 63,667,133 | 2018 | 62,146,740 | 2017 | 60,632,045 | 2016 | 59,206,529 | 2015 | 57,910,347 | 2014 | 56,765,768 | 2013 | 55,759,133 | 2012 | 54,782,615 | 2011 | 53,718,878 | 2010 | 52,583,645 | 2009 | 51,427,187 | 2008 | 50,282,004 | 2007 | 49,196,171 | 2006 | 48,120,675 | 2005 | 47,054,811 | 2004 | 46,047,455 | 2003 | 45,074,116 | 2002 | 44,119,044 | 2001 | 43,201,972 | 2000 | 42,315,944 | 1999 | 41,414,595 | 1998 | 40,485,484 | 1997 | 39,550,925 | 1996 | 38,606,069 | 1995 | 37,646,828 | 1994 | 36,673,255 | 1993 | 35,652,752 | 1992 | 34,580,939 | 1991 | 33,473,971 | 1990 | 32,327,237 | 1989 | 31,166,825 | 1988 | 29,885,437 | 1987 | 28,548,591 | 1986 | 27,326,742 | 1985 | 26,187,002 | 1984 | 25,122,586 | 1983 | 24,282,921 | 1982 | 23,631,145 | 1981 | 23,030,111 | 1980 | 22,502,838 | 1979 | 22,056,673 | 1978 | 21,718,712 | 1977 | 21,455,347 | 1976 | 21,213,584 | 1975 | 20,947,400 | 1974 | 20,643,467 | 1973 | 20,294,925 | 1972 | 19,901,561 | 1971 | 19,513,440 | 1970 | 19,140,697 | 1969 | 18,758,735 | 1968 | 18,362,854 | 1967 | 17,967,059 | 1966 | 17,587,596 | 1965 | 17,226,311 | 1964 | 16,878,739 | 1963 | 16,546,558 | 1962 | 16,229,450 | 1961 | 15,924,248 | 1960 | 15,628,885 |
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