Year | Value | 2022 | 8,765,048 | 2021 | 8,610,641 | 2020 | 8,448,551 | 2019 | 8,278,107 | 2018 | 8,100,661 | 2017 | 7,920,575 | 2016 | 7,737,827 | 2015 | 7,552,450 | 2014 | 7,364,829 | 2013 | 7,175,510 | 2012 | 6,984,539 | 2011 | 6,791,774 | 2010 | 6,596,003 | 2009 | 6,399,512 | 2008 | 6,206,124 | 2007 | 6,016,275 | 2006 | 5,830,044 | 2005 | 5,646,888 | 2004 | 5,467,062 | 2003 | 5,290,260 | 2002 | 5,116,895 | 2001 | 4,947,314 | 2000 | 4,780,981 | 1999 | 4,609,652 | 1998 | 4,442,569 | 1997 | 4,279,668 | 1996 | 4,120,608 | 1995 | 3,966,398 | 1994 | 3,816,793 | 1993 | 3,671,668 | 1992 | 3,531,494 | 1991 | 3,399,689 | 1990 | 3,285,458 | 1989 | 3,207,362 | 1988 | 3,142,827 | 1987 | 3,082,254 | 1986 | 3,022,909 | 1985 | 2,964,987 | 1984 | 2,908,586 | 1983 | 2,853,848 | 1982 | 2,800,833 | 1981 | 2,749,424 | 1980 | 2,699,706 | 1979 | 2,652,021 | 1978 | 2,604,474 | 1977 | 2,556,785 | 1976 | 2,508,938 | 1975 | 2,461,083 | 1974 | 2,413,051 | 1973 | 2,364,660 | 1972 | 2,315,691 | 1971 | 2,266,902 | 1970 | 2,245,231 | 1969 | 2,220,672 | 1968 | 2,194,235 | 1967 | 2,166,751 | 1966 | 2,137,427 | 1965 | 2,100,625 | 1964 | 2,065,138 | 1963 | 2,029,276 | 1962 | 1,992,033 | 1961 | 1,953,757 | 1960 | 1,911,700 |
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