Year | Value | 2022 | 46,150,368 | 2021 | 44,731,624 | 2020 | 43,247,927 | 2019 | 41,577,234 | 2018 | 39,698,032 | 2017 | 37,814,973 | 2016 | 36,102,913 | 2015 | 34,474,658 | 2014 | 32,944,642 | 2013 | 31,672,895 | 2012 | 30,636,916 | 2011 | 29,696,543 | 2010 | 28,883,655 | 2009 | 28,213,867 | 2008 | 27,656,192 | 2007 | 27,165,562 | 2006 | 26,679,830 | 2005 | 26,153,837 | 2004 | 25,582,432 | 2003 | 24,960,115 | 2002 | 24,303,135 | 2001 | 23,651,932 | 2000 | 23,027,527 | 1999 | 22,416,644 | 1998 | 21,802,390 | 1997 | 21,180,360 | 1996 | 20,548,628 | 1995 | 19,925,177 | 1994 | 19,325,367 | 1993 | 18,731,296 | 1992 | 18,139,284 | 1991 | 17,565,304 | 1990 | 17,011,591 | 1989 | 16,482,101 | 1988 | 15,996,470 | 1987 | 15,538,747 | 1986 | 15,114,198 | 1985 | 14,719,654 | 1984 | 14,357,443 | 1983 | 14,029,551 | 1982 | 13,721,500 | 1981 | 13,422,409 | 1980 | 13,129,192 | 1979 | 12,834,604 | 1978 | 12,540,320 | 1977 | 12,250,245 | 1976 | 11,942,421 | 1975 | 11,611,442 | 1974 | 11,268,109 | 1973 | 10,903,093 | 1972 | 10,527,054 | 1971 | 10,189,976 | 1970 | 9,906,220 | 1969 | 9,659,959 | 1968 | 9,462,173 | 1967 | 9,301,980 | 1966 | 9,123,320 | 1965 | 8,887,892 | 1964 | 8,583,343 | 1963 | 8,201,081 | 1962 | 7,775,918 | 1961 | 7,394,670 | 1960 | 7,115,473 |
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