Year | Value | 2022 | 663,761 | 2021 | 648,305 | 2020 | 640,948 | 2019 | 628,855 | 2018 | 617,315 | 2017 | 608,802 | 2016 | 599,437 | 2015 | 583,227 | 2014 | 563,081 | 2013 | 541,148 | 2012 | 513,056 | 2011 | 482,596 | 2010 | 457,801 | 2009 | 436,798 | 2008 | 417,972 | 2007 | 403,588 | 2006 | 391,644 | 2005 | 381,760 | 2004 | 371,682 | 2003 | 361,816 | 2002 | 352,793 | 2001 | 346,521 | 2000 | 343,796 | 1999 | 344,714 | 1998 | 347,255 | 1997 | 350,459 | 1996 | 352,553 | 1995 | 353,058 | 1994 | 353,595 | 1993 | 353,925 | 1992 | 353,125 | 1991 | 351,190 | 1990 | 348,174 | 1989 | 341,303 | 1988 | 329,588 | 1987 | 316,562 | 1986 | 304,351 | 1985 | 294,522 | 1984 | 290,334 | 1983 | 290,609 | 1982 | 289,802 | 1981 | 286,205 | 1980 | 281,487 | 1979 | 274,608 | 1978 | 265,964 | 1977 | 257,032 | 1976 | 248,193 | 1975 | 240,233 | 1974 | 232,960 | 1973 | 223,053 | 1972 | 215,266 | 1971 | 208,577 | 1970 | 201,894 | 1969 | 199,607 | 1968 | 197,165 | 1967 | 195,500 | 1966 | 194,903 | 1965 | 192,036 | 1964 | 189,806 | 1963 | 188,113 | 1962 | 186,801 | 1961 | 184,724 | 1960 | 183,376 |
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