Year | Value | 2022 | 6,928,770 | 2021 | 6,728,400 | 2020 | 6,535,575 | 2019 | 6,332,024 | 2018 | 6,125,733 | 2017 | 5,935,423 | 2016 | 5,757,415 | 2015 | 5,586,480 | 2014 | 5,404,556 | 2013 | 5,216,183 | 2012 | 5,050,781 | 2011 | 4,903,478 | 2010 | 4,764,976 | 2009 | 4,640,119 | 2008 | 4,523,278 | 2007 | 4,398,503 | 2006 | 4,263,717 | 2005 | 4,128,160 | 2004 | 4,001,314 | 2003 | 3,885,911 | 2002 | 3,776,532 | 2001 | 3,676,431 | 2000 | 3,590,784 | 1999 | 3,512,262 | 1998 | 3,434,152 | 1997 | 3,360,362 | 1996 | 3,284,051 | 1995 | 3,209,484 | 1994 | 3,161,879 | 1993 | 3,121,792 | 1992 | 3,060,642 | 1991 | 2,994,889 | 1990 | 2,939,991 | 1989 | 2,884,853 | 1988 | 2,828,372 | 1987 | 2,774,248 | 1986 | 2,718,411 | 1985 | 2,664,766 | 1984 | 2,610,458 | 1983 | 2,558,061 | 1982 | 2,506,458 | 1981 | 2,456,797 | 1980 | 2,415,351 | 1979 | 2,369,296 | 1978 | 2,315,404 | 1977 | 2,264,356 | 1976 | 2,214,499 | 1975 | 2,161,144 | 1974 | 2,107,159 | 1973 | 2,054,549 | 1972 | 2,004,048 | 1971 | 1,954,736 | 1970 | 1,905,674 | 1969 | 1,857,068 | 1968 | 1,809,521 | 1967 | 1,763,826 | 1966 | 1,719,036 | 1965 | 1,673,063 | 1964 | 1,625,534 | 1963 | 1,576,744 | 1962 | 1,528,010 | 1961 | 1,482,372 | 1960 | 1,442,340 |
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