Year | Value | 2022 | 4,145,781 | 2021 | 4,044,305 | 2020 | 3,938,410 | 2019 | 3,834,690 | 2018 | 3,729,335 | 2017 | 3,619,110 | 2016 | 3,508,641 | 2015 | 3,396,459 | 2014 | 3,277,944 | 2013 | 3,155,112 | 2012 | 3,043,859 | 2011 | 2,942,962 | 2010 | 2,851,596 | 2009 | 2,777,905 | 2008 | 2,715,643 | 2007 | 2,657,063 | 2006 | 2,599,759 | 2005 | 2,542,985 | 2004 | 2,484,262 | 2003 | 2,423,798 | 2002 | 2,359,573 | 2001 | 2,293,297 | 2000 | 2,227,993 | 1999 | 2,160,475 | 1998 | 2,090,126 | 1997 | 2,020,631 | 1996 | 1,954,154 | 1995 | 1,891,675 | 1994 | 1,831,003 | 1993 | 1,770,312 | 1992 | 1,708,027 | 1991 | 1,642,111 | 1990 | 1,571,309 | 1989 | 1,506,963 | 1988 | 1,461,018 | 1987 | 1,427,440 | 1986 | 1,393,697 | 1985 | 1,350,082 | 1984 | 1,286,368 | 1983 | 1,198,178 | 1982 | 1,100,186 | 1981 | 1,012,434 | 1980 | 946,014 | 1979 | 903,786 | 1978 | 885,557 | 1977 | 886,445 | 1976 | 900,423 | 1975 | 919,372 | 1974 | 939,094 | 1973 | 957,800 | 1972 | 970,921 | 1971 | 977,736 | 1970 | 978,363 | 1969 | 971,110 | 1968 | 955,365 | 1967 | 934,122 | 1966 | 911,899 | 1965 | 890,725 | 1964 | 869,988 | 1963 | 849,902 | 1962 | 830,923 | 1961 | 812,210 | 1960 | 793,425 |
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