Year | Value | 2022 | 71,551,426 | 2021 | 70,880,924 | 2020 | 70,668,604 | 2019 | 70,666,121 | 2018 | 70,721,581 | 2017 | 71,065,991 | 2016 | 71,624,615 | 2015 | 72,255,667 | 2014 | 73,177,525 | 2013 | 74,516,208 | 2012 | 76,016,556 | 2011 | 77,832,750 | 2010 | 81,053,502 | 2009 | 85,057,496 | 2008 | 88,315,379 | 2007 | 91,212,641 | 2006 | 93,331,747 | 2005 | 92,869,720 | 2004 | 90,637,919 | 2003 | 88,355,932 | 2002 | 86,366,281 | 2001 | 84,621,042 | 2000 | 82,945,095 | 1999 | 81,439,896 | 1998 | 79,879,080 | 1997 | 77,585,030 | 1996 | 75,456,470 | 1995 | 74,662,591 | 1994 | 75,149,131 | 1993 | 77,155,455 | 1992 | 80,097,562 | 1991 | 83,092,368 | 1990 | 86,159,841 | 1989 | 88,619,930 | 1988 | 89,882,347 | 1987 | 89,717,123 | 1986 | 88,603,841 | 1985 | 87,425,829 | 1984 | 86,203,805 | 1983 | 85,646,888 | 1982 | 85,117,359 | 1981 | 81,500,123 | 1980 | 75,357,905 | 1979 | 69,401,982 | 1978 | 63,609,856 | 1977 | 59,990,034 | 1976 | 60,333,493 | 1975 | 62,491,390 | 1974 | 64,496,137 | 1973 | 65,209,335 | 1972 | 64,348,463 | 1971 | 62,822,314 | 1970 | 60,817,133 | 1969 | 58,230,827 | 1968 | 55,394,731 | 1967 | 52,216,756 | 1966 | 49,101,855 | 1965 | 46,292,566 | 1964 | 43,825,553 | 1963 | 41,964,344 | 1962 | 40,392,834 | 1961 | 39,437,815 | 1960 | 39,200,745 |
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