Year | Value | 2022 | 112,056,148 | 2021 | 110,961,975 | 2020 | 111,197,540 | 2019 | 111,139,879 | 2018 | 109,988,295 | 2017 | 107,506,029 | 2016 | 104,488,107 | 2015 | 101,165,862 | 2014 | 97,302,081 | 2013 | 92,944,474 | 2012 | 88,136,665 | 2011 | 83,427,222 | 2010 | 78,834,110 | 2009 | 74,273,911 | 2008 | 70,438,707 | 2007 | 67,378,415 | 2006 | 65,146,566 | 2005 | 63,842,474 | 2004 | 63,185,596 | 2003 | 62,978,751 | 2002 | 62,992,178 | 2001 | 62,621,847 | 2000 | 61,799,702 | 1999 | 60,754,814 | 1998 | 59,471,466 | 1997 | 57,963,033 | 1996 | 56,441,263 | 1995 | 55,199,334 | 1994 | 54,232,163 | 1993 | 53,340,746 | 1992 | 52,413,047 | 1991 | 51,329,908 | 1990 | 50,034,149 | 1989 | 48,612,242 | 1988 | 47,002,826 | 1987 | 45,206,447 | 1986 | 43,533,778 | 1985 | 41,994,965 | 1984 | 40,467,607 | 1983 | 39,074,633 | 1982 | 37,887,926 | 1981 | 36,823,378 | 1980 | 35,947,696 | 1979 | 35,360,533 | 1978 | 34,910,648 | 1977 | 34,478,383 | 1976 | 34,036,952 | 1975 | 33,496,627 | 1974 | 32,813,863 | 1973 | 32,030,796 | 1972 | 31,283,455 | 1971 | 30,627,950 | 1970 | 29,990,386 | 1969 | 29,292,496 | 1968 | 28,599,460 | 1967 | 27,927,555 | 1966 | 27,201,229 | 1965 | 26,472,134 | 1964 | 25,747,322 | 1963 | 25,025,578 | 1962 | 24,368,392 | 1961 | 23,862,977 | 1960 | 23,518,507 |
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