Year | Value | 2022 | 2,146,958 | 2021 | 2,108,551 | 2020 | 2,080,522 | 2019 | 2,061,346 | 2018 | 2,050,352 | 2017 | 2,040,744 | 2016 | 2,025,141 | 2015 | 2,001,891 | 2014 | 1,970,511 | 2013 | 1,929,621 | 2012 | 1,881,385 | 2011 | 1,829,427 | 2010 | 1,774,348 | 2009 | 1,715,509 | 2008 | 1,654,691 | 2007 | 1,594,757 | 2006 | 1,535,382 | 2005 | 1,477,609 | 2004 | 1,421,960 | 2003 | 1,368,435 | 2002 | 1,320,062 | 2001 | 1,274,052 | 2000 | 1,230,490 | 1999 | 1,191,513 | 1998 | 1,156,648 | 1997 | 1,124,313 | 1996 | 1,091,713 | 1995 | 1,058,920 | 1994 | 1,023,580 | 1993 | 986,435 | 1992 | 948,897 | 1991 | 909,909 | 1990 | 867,814 | 1989 | 824,372 | 1988 | 783,371 | 1987 | 744,166 | 1986 | 706,270 | 1985 | 668,349 | 1984 | 629,796 | 1983 | 590,296 | 1982 | 551,340 | 1981 | 515,144 | 1980 | 481,357 | 1979 | 462,449 | 1978 | 458,166 | 1977 | 454,494 | 1976 | 452,503 | 1975 | 451,286 | 1974 | 436,022 | 1973 | 408,030 | 1972 | 382,182 | 1971 | 359,992 | 1970 | 339,489 | 1969 | 320,263 | 1968 | 304,248 | 1967 | 291,392 | 1966 | 281,518 | 1965 | 274,142 | 1964 | 268,743 | 1963 | 264,817 | 1962 | 261,023 | 1961 | 256,623 | 1960 | 251,864 |
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