Year | Value | 2022 | 2,393,990 | 2021 | 2,378,802 | 2020 | 2,351,066 | 2019 | 2,341,242 | 2018 | 2,320,983 | 2017 | 2,294,296 | 2016 | 2,278,135 | 2015 | 2,234,322 | 2014 | 2,157,865 | 2013 | 2,067,198 | 2012 | 1,962,973 | 2011 | 1,856,736 | 2010 | 1,759,579 | 2009 | 1,670,098 | 2008 | 1,558,699 | 2007 | 1,420,863 | 2006 | 1,295,624 | 2005 | 1,181,752 | 2004 | 1,053,544 | 2003 | 960,735 | 2002 | 912,944 | 2001 | 879,611 | 2000 | 854,513 | 1999 | 839,117 | 1998 | 831,180 | 1997 | 828,278 | 1996 | 831,349 | 1995 | 839,338 | 1994 | 851,399 | 1993 | 867,734 | 1992 | 883,951 | 1991 | 892,137 | 1990 | 888,640 | 1989 | 874,669 | 1988 | 849,623 | 1987 | 817,325 | 1986 | 788,337 | 1985 | 767,941 | 1984 | 754,193 | 1983 | 746,376 | 1982 | 743,158 | 1981 | 738,155 | 1980 | 727,907 | 1979 | 712,532 | 1978 | 694,151 | 1977 | 674,985 | 1976 | 657,989 | 1975 | 646,767 | 1974 | 642,978 | 1973 | 645,539 | 1972 | 651,903 | 1971 | 655,620 | 1970 | 652,387 | 1969 | 644,316 | 1968 | 631,530 | 1967 | 614,465 | 1966 | 599,254 | 1965 | 591,096 | 1964 | 588,653 | 1963 | 592,357 | 1962 | 599,491 | 1961 | 601,754 | 1960 | 595,365 |
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