Year | Value | 2022 | 26,751,555 | 2021 | 26,030,269 | 2020 | 25,269,159 | 2019 | 24,507,764 | 2018 | 23,756,470 | 2017 | 22,960,867 | 2016 | 22,123,500 | 2015 | 21,228,657 | 2014 | 20,294,833 | 2013 | 19,339,942 | 2012 | 18,434,006 | 2011 | 17,635,247 | 2010 | 16,868,354 | 2009 | 16,105,879 | 2008 | 15,362,385 | 2007 | 14,638,727 | 2006 | 13,981,377 | 2005 | 13,319,094 | 2004 | 12,611,145 | 2003 | 11,944,440 | 2002 | 11,352,802 | 2001 | 10,792,897 | 2000 | 10,271,507 | 1999 | 9,823,427 | 1998 | 9,419,068 | 1997 | 9,028,699 | 1996 | 8,652,277 | 1995 | 8,279,938 | 1994 | 7,904,853 | 1993 | 7,539,291 | 1992 | 7,234,278 | 1991 | 7,002,369 | 1990 | 6,775,950 | 1989 | 6,498,906 | 1988 | 6,193,861 | 1987 | 5,908,679 | 1986 | 5,628,393 | 1985 | 5,330,879 | 1984 | 5,028,738 | 1983 | 4,720,399 | 1982 | 4,418,514 | 1981 | 4,139,041 | 1980 | 3,883,806 | 1979 | 3,665,444 | 1978 | 3,470,374 | 1977 | 3,285,234 | 1976 | 3,118,556 | 1975 | 2,959,604 | 1974 | 2,801,854 | 1973 | 2,649,592 | 1972 | 2,516,177 | 1971 | 2,416,101 | 1970 | 2,337,958 | 1969 | 2,258,893 | 1968 | 2,172,188 | 1967 | 2,090,632 | 1966 | 2,024,524 | 1965 | 1,975,243 | 1964 | 1,946,834 | 1963 | 1,924,438 | 1962 | 1,890,244 | 1961 | 1,877,452 | 1960 | 1,917,100 |
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