Year | Value | 2022 | 78,351,096 | 2021 | 79,124,837 | 2020 | 79,907,995 | 2019 | 80,915,209 | 2018 | 82,315,901 | 2017 | 83,837,361 | 2016 | 85,619,741 | 2015 | 88,711,749 | 2014 | 92,497,413 | 2013 | 95,504,115 | 2012 | 98,190,428 | 2011 | 100,149,640 | 2010 | 99,716,456 | 2009 | 97,666,963 | 2008 | 95,573,428 | 2007 | 93,773,325 | 2006 | 92,258,742 | 2005 | 90,822,517 | 2004 | 89,608,720 | 2003 | 88,375,617 | 2002 | 86,352,072 | 2001 | 84,409,438 | 2000 | 83,731,131 | 1999 | 84,355,349 | 1998 | 86,564,223 | 1997 | 89,705,774 | 1996 | 92,864,694 | 1995 | 95,890,218 | 1994 | 98,160,902 | 1993 | 99,285,112 | 1992 | 99,005,887 | 1991 | 97,643,696 | 1990 | 96,251,963 | 1989 | 94,932,772 | 1988 | 94,221,075 | 1987 | 93,560,780 | 1986 | 89,976,337 | 1985 | 83,863,887 | 1984 | 77,788,202 | 1983 | 71,935,307 | 1982 | 68,271,365 | 1981 | 68,473,496 | 1980 | 70,531,829 | 1979 | 72,478,031 | 1978 | 73,046,645 | 1977 | 72,074,264 | 1976 | 70,574,441 | 1975 | 68,684,356 | 1974 | 66,270,601 | 1973 | 63,653,391 | 1972 | 60,697,499 | 1971 | 57,615,638 | 1970 | 54,467,799 | 1969 | 51,475,512 | 1968 | 49,018,418 | 1967 | 46,974,329 | 1966 | 45,649,355 | 1965 | 45,022,711 | 1964 | 44,668,314 | 1963 | 44,525,983 | 1962 | 44,563,750 | 1961 | 44,602,605 | 1960 | 44,784,839 |
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