Year | Value | 2022 | 586,880 | 2021 | 578,317 | 2020 | 569,314 | 2019 | 560,303 | 2018 | 551,454 | 2017 | 542,427 | 2016 | 532,668 | 2015 | 522,324 | 2014 | 512,105 | 2013 | 502,003 | 2012 | 492,036 | 2011 | 482,183 | 2010 | 472,514 | 2009 | 463,103 | 2008 | 453,936 | 2007 | 444,988 | 2006 | 436,182 | 2005 | 427,473 | 2004 | 418,995 | 2003 | 410,796 | 2002 | 402,559 | 2001 | 394,176 | 2000 | 386,036 | 1999 | 378,386 | 1998 | 370,624 | 1997 | 362,548 | 1996 | 354,617 | 1995 | 346,851 | 1994 | 339,266 | 1993 | 331,782 | 1992 | 324,182 | 1991 | 316,821 | 1990 | 310,970 | 1989 | 304,710 | 1988 | 298,328 | 1987 | 292,057 | 1986 | 285,930 | 1985 | 279,976 | 1984 | 274,226 | 1983 | 268,712 | 1982 | 263,431 | 1981 | 258,056 | 1980 | 252,107 | 1979 | 245,559 | 1978 | 238,929 | 1977 | 232,517 | 1976 | 226,355 | 1975 | 220,559 | 1974 | 215,041 | 1973 | 209,706 | 1972 | 204,655 | 1971 | 199,875 | 1970 | 195,359 | 1969 | 191,079 | 1968 | 187,001 | 1967 | 183,181 | 1966 | 179,883 | 1965 | 178,447 | 1964 | 176,950 | 1963 | 175,411 | 1962 | 173,790 | 1961 | 172,106 | 1960 | 170,396 |
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