Year | Value | 2022 | 398,605 | 2021 | 391,839 | 2020 | 384,376 | 2019 | 376,334 | 2018 | 368,621 | 2017 | 360,896 | 2016 | 351,697 | 2015 | 340,353 | 2014 | 326,737 | 2013 | 310,936 | 2012 | 293,390 | 2011 | 275,319 | 2010 | 258,109 | 2009 | 242,188 | 2008 | 226,699 | 2007 | 211,335 | 2006 | 197,145 | 2005 | 184,417 | 2004 | 173,007 | 2003 | 163,882 | 2002 | 157,453 | 2001 | 152,448 | 2000 | 148,103 | 1999 | 144,340 | 1998 | 138,076 | 1997 | 132,343 | 1996 | 129,913 | 1995 | 127,483 | 1994 | 124,972 | 1993 | 121,879 | 1992 | 118,095 | 1991 | 114,725 | 1990 | 112,010 | 1989 | 109,361 | 1988 | 106,924 | 1987 | 104,569 | 1986 | 102,135 | 1985 | 99,857 | 1984 | 97,832 | 1983 | 95,693 | 1982 | 93,403 | 1981 | 91,064 | 1980 | 89,292 | 1979 | 87,363 | 1978 | 85,485 | 1977 | 84,975 | 1976 | 87,402 | 1975 | 91,867 | 1974 | 93,065 | 1973 | 91,430 | 1972 | 89,752 | 1971 | 88,221 | 1970 | 87,248 | 1969 | 85,986 | 1968 | 84,069 | 1967 | 82,187 | 1966 | 80,339 | 1965 | 78,532 | 1964 | 76,759 | 1963 | 75,043 | 1962 | 73,384 | 1961 | 71,745 | 1960 | 70,114 |
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