Year | Value | 2022 | 84,032,540 | 2021 | 82,192,141 | 2020 | 80,352,025 | 2019 | 78,504,284 | 2018 | 76,617,411 | 2017 | 74,750,783 | 2016 | 72,973,964 | 2015 | 71,212,544 | 2014 | 69,415,134 | 2013 | 67,573,557 | 2012 | 65,731,009 | 2011 | 63,881,948 | 2010 | 62,001,983 | 2009 | 60,136,553 | 2008 | 58,308,376 | 2007 | 56,415,511 | 2006 | 54,437,653 | 2005 | 52,460,828 | 2004 | 50,502,040 | 2003 | 48,408,855 | 2002 | 46,325,626 | 2001 | 44,439,477 | 2000 | 42,643,232 | 1999 | 40,945,052 | 1998 | 39,520,480 | 1997 | 38,354,980 | 1996 | 37,288,715 | 1995 | 36,369,148 | 1994 | 35,628,473 | 1993 | 35,037,596 | 1992 | 34,524,164 | 1991 | 34,001,003 | 1990 | 33,399,584 | 1989 | 32,723,418 | 1988 | 32,028,947 | 1987 | 31,290,232 | 1986 | 30,553,196 | 1985 | 29,843,590 | 1984 | 29,144,019 | 1983 | 28,431,041 | 1982 | 27,709,137 | 1981 | 26,982,469 | 1980 | 26,270,787 | 1979 | 25,581,132 | 1978 | 24,900,373 | 1977 | 24,238,794 | 1976 | 23,599,018 | 1975 | 22,981,534 | 1974 | 22,396,117 | 1973 | 21,844,286 | 1972 | 21,323,736 | 1971 | 20,851,688 | 1970 | 20,420,958 | 1969 | 20,012,481 | 1968 | 19,626,219 | 1967 | 19,262,227 | 1966 | 18,916,963 | 1965 | 18,589,616 | 1964 | 18,264,248 | 1963 | 17,941,952 | 1962 | 17,618,409 | 1961 | 17,261,443 | 1960 | 16,854,274 |
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