Year | Value | 2024 | 603,017 | 2023 | 594,148 | 2022 | 585,066 | 2021 | 575,888 | 2020 | 566,488 | 2019 | 557,180 | 2018 | 548,099 | 2017 | 538,869 | 2016 | 529,462 | 2015 | 519,796 | 2014 | 509,877 | 2013 | 499,706 | 2012 | 489,935 | 2011 | 480,733 | 2010 | 471,659 | 2009 | 462,709 | 2008 | 453,818 | 2007 | 445,008 | 2006 | 436,251 | 2005 | 427,468 | 2004 | 418,670 | 2003 | 410,557 | 2002 | 402,469 | 2001 | 393,801 | 2000 | 385,549 | 1999 | 377,986 | 1998 | 371,082 | 1997 | 364,518 | 1996 | 358,074 | 1995 | 351,745 | 1994 | 345,474 | 1993 | 339,204 | 1992 | 332,858 | 1991 | 326,333 | 1990 | 320,692 | 1989 | 314,528 | 1988 | 308,283 | 1987 | 302,030 | 1986 | 295,743 | 1985 | 289,443 | 1984 | 283,205 | 1983 | 277,085 | 1982 | 271,086 | 1981 | 265,230 | 1980 | 259,319 | 1979 | 253,022 | 1978 | 246,494 | 1977 | 239,869 | 1976 | 233,195 | 1975 | 226,589 |
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