Year | Value | 2024 | 595,397 | 2023 | 562,455 | 2022 | 531,886 | 2021 | 510,226 | 2020 | 497,091 | 2019 | 478,236 | 2018 | 461,277 | 2017 | 460,393 | 2016 | 466,163 | 2015 | 479,054 | 2014 | 496,488 | 2013 | 501,256 | 2012 | 495,002 | 2011 | 489,869 | 2010 | 484,692 | 2009 | 468,322 | 2008 | 447,315 | 2007 | 433,466 | 2006 | 422,142 | 2005 | 407,414 | 2004 | 386,967 | 2003 | 363,359 | 2002 | 340,875 | 2001 | 318,337 | 2000 | 298,523 | 1999 | 283,005 | 1998 | 265,065 | 1997 | 252,556 | 1996 | 255,147 | 1995 | 258,932 | 1994 | 226,384 | 1993 | 226,340 | 1992 | 250,677 | 1991 | 241,045 | 1990 | 235,658 | 1989 | 230,599 | 1988 | 226,293 | 1987 | 221,954 | 1986 | 218,662 | 1985 | 218,226 | 1984 | 217,493 | 1983 | 216,255 | 1982 | 213,667 | 1981 | 212,169 | 1980 | 203,103 | 1979 | 192,841 | 1978 | 189,675 | 1977 | 184,492 | 1976 | 180,518 | 1975 | 177,967 |
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