Year | Value | 2022 | 63,682,639 | 2021 | 63,129,365 | 2020 | 62,448,056 | 2019 | 61,741,661 | 2018 | 61,140,763 | 2017 | 60,533,185 | 2016 | 59,912,180 | 2015 | 59,302,722 | 2014 | 58,622,060 | 2013 | 57,805,698 | 2012 | 56,868,382 | 2011 | 55,833,820 | 2010 | 54,762,384 | 2009 | 53,657,803 | 2008 | 52,495,133 | 2007 | 51,355,670 | 2006 | 50,286,761 | 2005 | 49,277,428 | 2004 | 48,368,538 | 2003 | 47,581,977 | 2002 | 46,804,472 | 2001 | 45,944,619 | 2000 | 45,030,641 | 1999 | 44,078,813 | 1998 | 43,112,786 | 1997 | 42,182,923 | 1996 | 41,270,688 | 1995 | 40,398,528 | 1994 | 39,590,528 | 1993 | 38,818,874 | 1992 | 38,074,856 | 1991 | 37,373,947 | 1990 | 36,682,683 | 1989 | 35,952,405 | 1988 | 35,208,001 | 1987 | 34,486,433 | 1986 | 33,778,539 | 1985 | 33,063,938 | 1984 | 32,342,679 | 1983 | 31,586,332 | 1982 | 30,768,304 | 1981 | 29,904,728 | 1980 | 29,004,364 | 1979 | 28,089,922 | 1978 | 26,948,975 | 1977 | 25,582,815 | 1976 | 24,279,399 | 1975 | 23,054,329 | 1974 | 21,875,110 | 1973 | 21,003,381 | 1972 | 20,464,625 | 1971 | 20,008,763 | 1970 | 19,610,561 | 1969 | 19,288,347 | 1968 | 19,057,675 | 1967 | 18,892,282 | 1966 | 18,746,068 | 1965 | 18,575,030 | 1964 | 18,368,235 | 1963 | 18,123,100 | 1962 | 17,843,702 | 1961 | 17,567,182 | 1960 | 17,320,573 |
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