Year | Value | 2022 | 8,797,815 | 2021 | 8,712,076 | 2020 | 8,665,375 | 2019 | 8,615,129 | 2018 | 8,555,582 | 2017 | 8,502,002 | 2016 | 8,447,999 | 2015 | 8,399,441 | 2014 | 8,358,842 | 2013 | 8,325,795 | 2012 | 8,298,490 | 2011 | 8,265,148 | 2010 | 8,224,707 | 2009 | 8,181,658 | 2008 | 8,138,778 | 2007 | 8,106,729 | 2006 | 8,089,121 | 2005 | 8,076,039 | 2004 | 8,057,280 | 2003 | 8,029,094 | 2002 | 7,990,446 | 2001 | 7,938,421 | 2000 | 7,877,546 | 1999 | 7,819,972 | 1998 | 7,766,664 | 1997 | 7,717,646 | 1996 | 7,676,861 | 1995 | 7,640,630 | 1994 | 7,601,988 | 1993 | 7,555,583 | 1992 | 7,502,853 | 1991 | 7,446,363 | 1990 | 7,388,352 | 1989 | 7,338,708 | 1988 | 7,296,549 | 1987 | 7,251,717 | 1986 | 7,208,452 | 1985 | 7,171,621 | 1984 | 7,141,607 | 1983 | 7,117,063 | 1982 | 7,094,205 | 1981 | 7,065,903 | 1980 | 7,021,922 | 1979 | 6,970,939 | 1978 | 6,927,415 | 1977 | 6,889,309 | 1976 | 6,852,786 | 1975 | 6,803,593 | 1974 | 6,747,021 | 1973 | 6,697,592 | 1972 | 6,645,469 | 1971 | 6,580,970 | 1970 | 6,504,765 | 1969 | 6,425,437 | 1968 | 6,351,692 | 1967 | 6,285,999 | 1966 | 6,214,363 | 1965 | 6,132,509 | 1964 | 6,047,391 | 1963 | 5,965,492 | 1962 | 5,884,270 | 1961 | 5,799,701 | 1960 | 5,722,531 |
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