Year | Value | 2022 | 3,164,548 | 2021 | 3,374,878 | 2020 | 3,608,773 | 2019 | 3,833,933 | 2018 | 4,022,575 | 2017 | 4,169,515 | 2016 | 4,287,485 | 2015 | 4,389,335 | 2014 | 4,471,277 | 2013 | 4,518,211 | 2012 | 4,520,282 | 2011 | 4,470,012 | 2010 | 4,358,830 | 2009 | 4,199,384 | 2008 | 4,002,818 | 2007 | 3,774,299 | 2006 | 3,540,726 | 2005 | 3,308,242 | 2004 | 3,076,554 | 2003 | 2,870,320 | 2002 | 2,735,446 | 2001 | 2,625,540 | 2000 | 2,505,028 | 1999 | 2,417,719 | 1998 | 2,349,293 | 1997 | 2,288,910 | 1996 | 2,237,280 | 1995 | 2,193,871 | 1994 | 2,156,688 | 1993 | 2,187,189 | 1992 | 2,219,750 | 1991 | 2,172,778 | 1990 | 2,060,634 | 1989 | 1,962,770 | 1988 | 1,925,662 | 1987 | 1,881,403 | 1986 | 1,829,631 | 1985 | 1,773,747 | 1984 | 1,713,467 | 1983 | 1,650,380 | 1982 | 1,590,127 | 1981 | 1,497,086 | 1980 | 1,409,122 | 1979 | 1,363,323 | 1978 | 1,305,925 | 1977 | 1,235,515 | 1976 | 1,166,883 | 1975 | 1,095,839 | 1974 | 1,020,318 | 1973 | 960,681 | 1972 | 920,403 | 1971 | 887,151 | 1970 | 862,089 | 1969 | 845,696 | 1968 | 838,879 | 1967 | 837,649 | 1966 | 836,378 | 1965 | 831,381 | 1964 | 823,149 | 1963 | 812,859 | 1962 | 800,767 | 1961 | 788,524 | 1960 | 777,384 |
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