| Year | Value | | 2022 | 5,457,127 | | 2021 | 5,408,320 | | 2020 | 5,379,475 | | 2019 | 5,347,896 | | 2018 | 5,311,916 | | 2017 | 5,276,968 | | 2016 | 5,234,519 | | 2015 | 5,188,607 | | 2014 | 5,137,232 | | 2013 | 5,079,623 | | 2012 | 5,018,573 | | 2011 | 4,953,088 | | 2010 | 4,889,252 | | 2009 | 4,828,726 | | 2008 | 4,768,212 | | 2007 | 4,709,153 | | 2006 | 4,660,677 | | 2005 | 4,623,291 | | 2004 | 4,591,910 | | 2003 | 4,564,855 | | 2002 | 4,538,159 | | 2001 | 4,513,751 | | 2000 | 4,490,967 | | 1999 | 4,461,913 | | 1998 | 4,431,464 | | 1997 | 4,405,157 | | 1996 | 4,381,336 | | 1995 | 4,359,184 | | 1994 | 4,336,613 | | 1993 | 4,311,991 | | 1992 | 4,286,401 | | 1991 | 4,261,732 | | 1990 | 4,241,473 | | 1989 | 4,226,901 | | 1988 | 4,209,488 | | 1987 | 4,186,905 | | 1986 | 4,167,354 | | 1985 | 4,152,516 | | 1984 | 4,140,099 | | 1983 | 4,128,432 | | 1982 | 4,114,787 | | 1981 | 4,099,702 | | 1980 | 4,085,620 | | 1979 | 4,072,517 | | 1978 | 4,058,671 | | 1977 | 4,043,205 | | 1976 | 4,026,152 | | 1975 | 4,007,313 | | 1974 | 3,985,258 | | 1973 | 3,960,612 | | 1972 | 3,933,004 | | 1971 | 3,903,039 | | 1970 | 3,875,763 | | 1969 | 3,847,707 | | 1968 | 3,816,486 | | 1967 | 3,784,539 | | 1966 | 3,753,012 | | 1965 | 3,723,168 | | 1964 | 3,694,339 | | 1963 | 3,666,537 | | 1962 | 3,638,918 | | 1961 | 3,609,800 | | 1960 | 3,581,239 |
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