Year | Value | 2022 | 460,333 | 2021 | 460,181 | 2020 | 458,122 | 2019 | 455,479 | 2018 | 451,813 | 2017 | 446,570 | 2016 | 440,367 | 2015 | 433,725 | 2014 | 427,350 | 2013 | 421,947 | 2012 | 417,004 | 2011 | 411,920 | 2010 | 406,802 | 2009 | 401,232 | 2008 | 394,924 | 2007 | 388,735 | 2006 | 382,842 | 2005 | 376,452 | 2004 | 369,629 | 2003 | 363,032 | 2002 | 356,540 | 2001 | 351,585 | 2000 | 348,571 | 1999 | 345,808 | 1998 | 343,105 | 1997 | 341,184 | 1996 | 340,451 | 1995 | 340,151 | 1994 | 340,067 | 1993 | 338,296 | 1992 | 334,023 | 1991 | 328,709 | 1990 | 322,676 | 1989 | 315,946 | 1988 | 308,304 | 1987 | 299,688 | 1986 | 290,039 | 1985 | 279,408 | 1984 | 267,965 | 1983 | 255,953 | 1982 | 243,599 | 1981 | 231,088 | 1980 | 218,664 | 1979 | 207,216 | 1978 | 197,431 | 1977 | 188,644 | 1976 | 180,171 | 1975 | 172,095 | 1974 | 164,530 | 1973 | 157,239 | 1972 | 150,813 | 1971 | 146,106 | 1970 | 142,792 | 1969 | 140,384 | 1968 | 138,944 | 1967 | 138,203 | 1966 | 137,433 | 1965 | 136,181 | 1964 | 134,422 | 1963 | 132,011 | 1962 | 128,934 | 1961 | 125,646 | 1960 | 122,419 |
|