Year | Value | 2022 | 78,270,928 | 2021 | 77,709,605 | 2020 | 77,708,474 | 2019 | 77,923,194 | 2018 | 78,168,573 | 2017 | 78,693,583 | 2016 | 79,412,026 | 2015 | 80,167,387 | 2014 | 81,212,580 | 2013 | 82,664,767 | 2012 | 84,242,105 | 2011 | 86,097,923 | 2010 | 89,316,788 | 2009 | 93,274,357 | 2008 | 96,477,944 | 2007 | 99,328,361 | 2006 | 101,426,533 | 2005 | 101,009,583 | 2004 | 98,889,349 | 2003 | 96,737,562 | 2002 | 94,893,866 | 2001 | 93,314,884 | 2000 | 91,829,128 | 1999 | 90,513,364 | 1998 | 89,090,281 | 1997 | 86,881,682 | 1996 | 84,832,799 | 1995 | 84,162,679 | 1994 | 84,867,332 | 1993 | 87,148,070 | 1992 | 90,376,886 | 1991 | 93,611,680 | 1990 | 96,845,820 | 1989 | 99,405,715 | 1988 | 100,673,294 | 1987 | 100,440,299 | 1986 | 99,087,802 | 1985 | 97,660,789 | 1984 | 96,321,306 | 1983 | 95,657,897 | 1982 | 94,996,778 | 1981 | 91,316,579 | 1980 | 85,134,866 | 1979 | 79,091,055 | 1978 | 73,229,809 | 1977 | 69,518,229 | 1976 | 69,719,820 | 1975 | 71,741,828 | 1974 | 73,622,752 | 1973 | 74,172,154 | 1972 | 73,182,153 | 1971 | 71,585,964 | 1970 | 69,503,106 | 1969 | 67,015,380 | 1968 | 64,406,638 | 1967 | 61,470,633 | 1966 | 58,400,703 | 1965 | 55,337,562 | 1964 | 52,498,112 | 1963 | 50,261,785 | 1962 | 48,359,455 | 1961 | 47,282,317 | 1960 | 47,122,750 |
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