Year | Value | 2022 | 69,975,244 | 2021 | 74,270,494 | 2020 | 77,978,384 | 2019 | 80,813,879 | 2018 | 82,994,741 | 2017 | 84,310,140 | 2016 | 84,682,698 | 2015 | 84,829,369 | 2014 | 84,852,388 | 2013 | 84,569,556 | 2012 | 83,857,589 | 2011 | 82,950,376 | 2010 | 82,244,757 | 2009 | 81,360,544 | 2008 | 80,342,243 | 2007 | 79,470,702 | 2006 | 78,980,898 | 2005 | 79,053,994 | 2004 | 79,325,950 | 2003 | 79,594,566 | 2002 | 80,126,770 | 2001 | 80,883,337 | 2000 | 81,712,626 | 1999 | 82,839,364 | 1998 | 84,377,015 | 1997 | 85,992,117 | 1996 | 87,854,353 | 1995 | 91,067,691 | 1994 | 94,961,069 | 1993 | 98,054,340 | 1992 | 100,892,614 | 1991 | 103,055,831 | 1990 | 102,792,127 | 1989 | 100,851,594 | 1988 | 98,766,620 | 1987 | 96,949,600 | 1986 | 95,427,586 | 1985 | 94,029,228 | 1984 | 92,873,118 | 1983 | 91,708,706 | 1982 | 89,799,727 | 1981 | 88,067,588 | 1980 | 87,754,749 | 1979 | 88,775,275 | 1978 | 91,337,628 | 1977 | 94,888,421 | 1976 | 98,528,797 | 1975 | 102,096,400 | 1974 | 104,872,865 | 1973 | 106,333,861 | 1972 | 106,238,704 | 1971 | 105,004,095 | 1970 | 103,583,073 | 1969 | 102,300,441 | 1968 | 101,743,208 | 1967 | 101,209,279 | 1966 | 97,514,198 | 1965 | 91,121,804 | 1964 | 85,013,843 | 1963 | 79,109,215 | 1962 | 75,245,431 | 1961 | 76,177,591 | 1960 | 80,355,182 |
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