Year | Value | 2022 | 9,205,992 | 2021 | 8,904,829 | 2020 | 8,619,279 | 2019 | 8,335,414 | 2018 | 8,055,625 | 2017 | 7,785,782 | 2016 | 7,528,363 | 2015 | 7,290,865 | 2014 | 7,065,665 | 2013 | 6,850,523 | 2012 | 6,653,329 | 2011 | 6,464,190 | 2010 | 6,278,168 | 2009 | 6,076,797 | 2008 | 5,866,750 | 2007 | 5,686,464 | 2006 | 5,528,609 | 2005 | 5,375,164 | 2004 | 5,242,775 | 2003 | 5,121,927 | 2002 | 4,978,962 | 2001 | 4,826,064 | 2000 | 4,686,311 | 1999 | 4,555,219 | 1998 | 4,431,960 | 1997 | 4,323,325 | 1996 | 4,218,884 | 1995 | 4,114,848 | 1994 | 4,031,765 | 1993 | 3,957,390 | 1992 | 3,869,643 | 1991 | 3,787,714 | 1990 | 3,724,843 | 1989 | 3,663,025 | 1988 | 3,600,783 | 1987 | 3,542,037 | 1986 | 3,479,989 | 1985 | 3,418,473 | 1984 | 3,355,288 | 1983 | 3,290,884 | 1982 | 3,227,642 | 1981 | 3,172,541 | 1980 | 3,127,749 | 1979 | 3,075,672 | 1978 | 3,007,741 | 1977 | 2,937,969 | 1976 | 2,872,104 | 1975 | 2,803,839 | 1974 | 2,734,860 | 1973 | 2,670,207 | 1972 | 2,610,996 | 1971 | 2,553,569 | 1970 | 2,495,757 | 1969 | 2,438,280 | 1968 | 2,381,269 | 1967 | 2,325,423 | 1966 | 2,272,152 | 1965 | 2,220,106 | 1964 | 2,168,567 | 1963 | 2,118,853 | 1962 | 2,070,102 | 1961 | 2,020,241 | 1960 | 1,968,674 |
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