Year | Value | 2022 | 61,376,206 | 2021 | 60,380,809 | 2020 | 59,252,573 | 2019 | 57,996,755 | 2018 | 56,632,623 | 2017 | 55,240,767 | 2016 | 53,862,500 | 2015 | 52,456,695 | 2014 | 51,034,593 | 2013 | 49,593,425 | 2012 | 48,098,600 | 2011 | 46,567,072 | 2010 | 45,002,910 | 2009 | 43,411,371 | 2008 | 41,589,797 | 2007 | 39,579,242 | 2006 | 37,650,314 | 2005 | 35,785,278 | 2004 | 33,977,233 | 2003 | 32,555,125 | 2002 | 31,544,103 | 2001 | 30,700,995 | 2000 | 30,046,893 | 1999 | 29,566,769 | 1998 | 29,224,033 | 1997 | 28,970,147 | 1996 | 28,662,007 | 1995 | 28,260,544 | 1994 | 27,785,131 | 1993 | 27,210,608 | 1992 | 26,578,566 | 1991 | 25,986,566 | 1990 | 25,487,328 | 1989 | 25,064,984 | 1988 | 24,700,709 | 1987 | 24,324,515 | 1986 | 23,880,804 | 1985 | 23,370,437 | 1984 | 22,811,031 | 1983 | 22,219,147 | 1982 | 21,602,195 | 1981 | 20,988,990 | 1980 | 20,411,249 | 1979 | 19,861,974 | 1978 | 19,339,078 | 1977 | 18,834,532 | 1976 | 18,335,072 | 1975 | 17,887,621 | 1974 | 17,508,572 | 1973 | 17,166,352 | 1972 | 16,873,583 | 1971 | 16,649,982 | 1970 | 16,426,047 | 1969 | 16,161,973 | 1968 | 15,888,080 | 1967 | 15,615,226 | 1966 | 15,333,583 | 1965 | 15,014,853 | 1964 | 14,660,088 | 1963 | 14,283,847 | 1962 | 13,890,083 | 1961 | 13,497,835 | 1960 | 13,160,878 |
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