Year | Value | 2022 | 528,373 | 2021 | 523,861 | 2020 | 518,920 | 2019 | 513,332 | 2018 | 506,420 | 2017 | 497,853 | 2016 | 487,639 | 2015 | 476,012 | 2014 | 463,525 | 2013 | 450,610 | 2012 | 437,836 | 2011 | 425,843 | 2010 | 414,816 | 2009 | 404,707 | 2008 | 395,458 | 2007 | 386,684 | 2006 | 377,950 | 2005 | 369,095 | 2004 | 360,212 | 2003 | 351,298 | 2002 | 342,283 | 2001 | 333,384 | 2000 | 325,371 | 1999 | 318,212 | 1998 | 311,384 | 1997 | 304,994 | 1996 | 298,946 | 1995 | 293,340 | 1994 | 288,258 | 1993 | 283,576 | 1992 | 278,433 | 1991 | 272,750 | 1990 | 267,204 | 1989 | 261,737 | 1988 | 256,354 | 1987 | 250,726 | 1986 | 244,811 | 1985 | 238,906 | 1984 | 233,023 | 1983 | 227,159 | 1982 | 221,694 | 1981 | 216,762 | 1980 | 212,108 | 1979 | 207,487 | 1978 | 203,093 | 1977 | 199,733 | 1976 | 197,226 | 1975 | 194,715 | 1974 | 192,004 | 1973 | 188,725 | 1972 | 184,044 | 1971 | 178,194 | 1970 | 172,086 | 1969 | 166,187 | 1968 | 160,682 | 1967 | 155,726 | 1966 | 151,431 | 1965 | 147,758 | 1964 | 144,611 | 1963 | 141,977 | 1962 | 139,781 | 1961 | 137,810 | 1960 | 135,922 |
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