Year | Value | 2022 | 42,039,227 | 2021 | 42,127,573 | 2020 | 42,201,956 | 2019 | 42,152,095 | 2018 | 42,020,672 | 2017 | 41,861,498 | 2016 | 41,774,264 | 2015 | 41,645,542 | 2014 | 41,463,573 | 2013 | 41,240,244 | 2012 | 41,089,082 | 2011 | 40,909,592 | 2010 | 40,602,657 | 2009 | 40,351,067 | 2008 | 40,093,884 | 2007 | 39,740,941 | 2006 | 39,490,771 | 2005 | 39,195,731 | 2004 | 38,947,802 | 2003 | 38,626,122 | 2002 | 38,258,247 | 2001 | 37,867,709 | 2000 | 37,428,328 | 1999 | 37,006,183 | 1998 | 36,633,453 | 1997 | 36,259,672 | 1996 | 35,810,625 | 1995 | 35,280,305 | 1994 | 34,575,766 | 1993 | 33,872,973 | 1992 | 33,169,705 | 1991 | 32,459,655 | 1990 | 31,656,393 | 1989 | 30,626,132 | 1988 | 29,585,374 | 1987 | 28,537,079 | 1986 | 27,480,866 | 1985 | 26,473,134 | 1984 | 25,577,374 | 1983 | 24,621,925 | 1982 | 23,619,800 | 1981 | 22,617,087 | 1980 | 21,623,805 | 1979 | 20,636,698 | 1978 | 19,679,806 | 1977 | 18,743,336 | 1976 | 17,823,527 | 1975 | 16,946,391 | 1974 | 16,159,311 | 1973 | 15,391,092 | 1972 | 14,639,182 | 1971 | 13,896,560 | 1970 | 13,123,306 | 1969 | 12,225,296 | 1968 | 11,362,681 | 1967 | 10,537,106 | 1966 | 9,815,880 | 1965 | 9,286,249 | 1964 | 8,779,189 | 1963 | 8,289,479 | 1962 | 7,811,004 | 1961 | 7,351,204 | 1960 | 6,930,929 |
|