Year | Value | 2023 | 303,802 | 2022 | 312,758 | 2021 | 325,457 | 2020 | 340,599 | 2019 | 358,448 | 2018 | 378,498 | 2017 | 399,075 | 2016 | 418,598 | 2015 | 436,108 | 2014 | 451,055 | 2013 | 463,001 | 2012 | 471,707 | 2011 | 476,409 | 2010 | 476,401 | 2009 | 472,184 | 2008 | 457,386 | 2007 | 437,211 | 2006 | 419,625 | 2005 | 401,973 | 2004 | 385,972 | 2003 | 374,013 | 2002 | 365,663 | 2001 | 358,540 | 2000 | 351,878 | 1999 | 345,511 | 1998 | 338,923 | 1997 | 333,057 | 1996 | 328,291 | 1995 | 325,492 | 1994 | 323,493 | 1993 | 325,778 | 1992 | 330,758 | 1991 | 337,594 | 1990 | 347,571 | 1989 | 359,059 | 1988 | 370,040 | 1987 | 379,156 | 1986 | 386,304 | 1985 | 389,926 | 1984 | 391,043 | 1983 | 387,352 | 1982 | 379,351 | 1981 | 367,262 | 1980 | 350,715 | 1979 | 330,477 | 1978 | 307,356 | 1977 | 285,631 | 1976 | 269,275 | 1975 | 255,231 | 1974 | 240,749 |
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