Year | Value | 2022 | 67,979,820 | 2021 | 65,957,486 | 2020 | 63,916,296 | 2019 | 61,911,343 | 2018 | 59,960,707 | 2017 | 58,016,080 | 2016 | 56,057,220 | 2015 | 54,148,316 | 2014 | 52,301,622 | 2013 | 50,463,354 | 2012 | 48,658,361 | 2011 | 46,903,386 | 2010 | 45,202,909 | 2009 | 43,585,126 | 2008 | 42,125,647 | 2007 | 40,699,664 | 2006 | 39,247,175 | 2005 | 37,777,256 | 2004 | 36,243,549 | 2003 | 34,711,400 | 2002 | 33,207,655 | 2001 | 31,727,320 | 2000 | 30,476,706 | 1999 | 29,409,654 | 1998 | 28,374,290 | 1997 | 27,383,162 | 1996 | 26,449,632 | 1995 | 25,552,909 | 1994 | 24,658,344 | 1993 | 23,779,377 | 1992 | 22,933,180 | 1991 | 22,129,321 | 1990 | 21,227,021 | 1989 | 20,275,947 | 1988 | 19,366,087 | 1987 | 18,485,183 | 1986 | 17,630,934 | 1985 | 16,789,004 | 1984 | 15,956,941 | 1983 | 15,141,773 | 1982 | 14,356,591 | 1981 | 13,613,326 | 1980 | 12,464,409 | 1979 | 11,222,236 | 1978 | 10,104,153 | 1977 | 9,087,425 | 1976 | 8,173,432 | 1975 | 7,347,526 | 1974 | 6,590,105 | 1973 | 6,085,016 | 1972 | 5,700,993 | 1971 | 5,402,404 | 1970 | 5,128,453 | 1969 | 4,805,650 | 1968 | 4,485,455 | 1967 | 4,181,495 | 1966 | 3,897,354 | 1965 | 3,633,445 | 1964 | 3,386,029 | 1963 | 3,155,240 | 1962 | 2,939,322 | 1961 | 2,738,373 | 1960 | 2,587,857 |
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