Year | Value | 2022 | 60,060,426 | 2021 | 58,826,764 | 2020 | 57,528,434 | 2019 | 56,221,805 | 2018 | 54,929,660 | 2017 | 53,601,375 | 2016 | 52,253,400 | 2015 | 50,967,847 | 2014 | 49,767,847 | 2013 | 48,619,727 | 2012 | 47,517,199 | 2011 | 46,440,710 | 2010 | 45,395,191 | 2009 | 44,433,179 | 2008 | 43,536,529 | 2007 | 42,671,242 | 2006 | 41,821,605 | 2005 | 40,936,013 | 2004 | 40,020,603 | 2003 | 39,081,738 | 2002 | 38,093,545 | 2001 | 37,096,763 | 2000 | 36,162,812 | 1999 | 35,227,257 | 1998 | 34,239,099 | 1997 | 33,235,194 | 1996 | 32,259,123 | 1995 | 31,297,153 | 1994 | 30,324,068 | 1993 | 29,383,509 | 1992 | 28,524,153 | 1991 | 27,798,977 | 1990 | 27,156,993 | 1989 | 26,507,818 | 1988 | 25,861,540 | 1987 | 25,195,966 | 1986 | 24,492,456 | 1985 | 23,765,602 | 1984 | 23,016,406 | 1983 | 22,257,553 | 1982 | 21,528,053 | 1981 | 20,908,228 | 1980 | 20,414,411 | 1979 | 19,948,168 | 1978 | 19,448,357 | 1977 | 18,961,959 | 1976 | 18,524,206 | 1975 | 18,100,120 | 1974 | 17,608,550 | 1973 | 17,076,178 | 1972 | 16,574,384 | 1971 | 16,132,622 | 1970 | 15,706,230 | 1969 | 15,223,872 | 1968 | 14,721,602 | 1967 | 14,278,129 | 1966 | 13,909,807 | 1965 | 13,577,637 | 1964 | 13,292,938 | 1963 | 13,049,944 | 1962 | 12,776,330 | 1961 | 12,463,851 | 1960 | 12,158,155 |
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