Year | Value | 2022 | 1,216,590 | 2021 | 1,160,036 | 2020 | 1,157,555 | 2019 | 1,194,783 | 2018 | 1,230,059 | 2017 | 1,244,228 | 2016 | 1,241,553 | 2015 | 1,219,645 | 2014 | 1,183,516 | 2013 | 1,135,206 | 2012 | 1,094,071 | 2011 | 1,076,532 | 2010 | 1,068,159 | 2009 | 1,055,193 | 2008 | 1,038,054 | 2007 | 1,024,879 | 2006 | 1,009,451 | 2005 | 982,604 | 2004 | 957,249 | 2003 | 939,544 | 2002 | 920,468 | 2001 | 903,732 | 2000 | 891,261 | 1999 | 854,270 | 1998 | 779,627 | 1997 | 694,728 | 1996 | 622,016 | 1995 | 570,954 | 1994 | 569,801 | 1993 | 624,196 | 1992 | 695,033 | 1991 | 744,326 | 1990 | 758,580 | 1989 | 750,132 | 1988 | 731,374 | 1987 | 703,951 | 1986 | 676,047 | 1985 | 649,488 | 1984 | 620,872 | 1983 | 592,729 | 1982 | 569,746 | 1981 | 554,240 | 1980 | 544,675 | 1979 | 536,263 | 1978 | 524,832 | 1977 | 512,010 | 1976 | 494,028 | 1975 | 471,170 | 1974 | 450,421 | 1973 | 438,582 | 1972 | 431,605 | 1971 | 428,070 | 1970 | 428,432 | 1969 | 430,220 | 1968 | 430,789 | 1967 | 428,395 | 1966 | 423,926 | 1965 | 420,976 | 1964 | 418,053 | 1963 | 413,564 | 1962 | 410,258 | 1961 | 406,056 | 1960 | 398,731 |
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