Year | Value | 2022 | 14,250,932 | 2021 | 13,872,805 | 2020 | 13,492,978 | 2019 | 13,081,001 | 2018 | 12,643,533 | 2017 | 12,203,934 | 2016 | 11,773,774 | 2015 | 11,357,062 | 2014 | 10,947,713 | 2013 | 10,528,002 | 2012 | 10,098,516 | 2011 | 9,670,076 | 2010 | 9,246,143 | 2009 | 8,847,764 | 2008 | 8,483,548 | 2007 | 8,167,546 | 2006 | 7,890,679 | 2005 | 7,648,335 | 2004 | 7,432,607 | 2003 | 7,234,441 | 2002 | 7,045,731 | 2001 | 6,864,191 | 2000 | 6,690,260 | 1999 | 6,521,686 | 1998 | 6,361,521 | 1997 | 6,213,965 | 1996 | 6,076,136 | 1995 | 5,945,308 | 1994 | 5,819,400 | 1993 | 5,693,465 | 1992 | 5,563,396 | 1991 | 5,426,430 | 1990 | 5,282,329 | 1989 | 5,130,138 | 1988 | 4,967,779 | 1987 | 4,798,658 | 1986 | 4,628,775 | 1985 | 4,461,895 | 1984 | 4,298,570 | 1983 | 4,139,378 | 1982 | 3,990,412 | 1981 | 3,858,867 | 1980 | 3,746,193 | 1979 | 3,648,802 | 1978 | 3,566,165 | 1977 | 3,494,672 | 1976 | 3,424,840 | 1975 | 3,349,266 | 1974 | 3,265,529 | 1973 | 3,172,315 | 1972 | 3,070,911 | 1971 | 2,967,097 | 1970 | 2,866,949 | 1969 | 2,772,398 | 1968 | 2,683,883 | 1967 | 2,602,479 | 1966 | 2,526,206 | 1965 | 2,452,856 | 1964 | 2,379,927 | 1963 | 2,306,574 | 1962 | 2,232,985 | 1961 | 2,157,416 | 1960 | 2,079,489 |
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