| Year | Value | | 2024 | 1,142,224 | | 2023 | 1,071,328 | | 2022 | 999,021 | | 2021 | 924,219 | | 2020 | 856,495 | | 2019 | 801,052 | | 2018 | 758,805 | | 2017 | 730,912 | | 2016 | 707,296 | | 2015 | 687,424 | | 2014 | 672,447 | | 2013 | 658,957 | | 2012 | 648,389 | | 2011 | 642,887 | | 2010 | 639,322 | | 2009 | 634,930 | | 2008 | 628,561 | | 2007 | 616,985 | | 2006 | 606,587 | | 2005 | 587,991 | | 2004 | 566,621 | | 2003 | 542,955 | | 2002 | 517,685 | | 2001 | 491,951 | | 2000 | 467,100 | | 1999 | 444,001 | | 1998 | 422,979 | | 1997 | 404,134 | | 1996 | 387,269 | | 1995 | 371,991 | | 1994 | 358,894 | | 1993 | 347,489 | | 1992 | 336,558 | | 1991 | 326,133 | | 1990 | 316,154 | | 1989 | 306,709 | | 1988 | 298,008 | | 1987 | 290,220 | | 1986 | 283,543 | | 1985 | 278,128 | | 1984 | 273,993 | | 1983 | 270,888 | | 1982 | 268,503 | | 1981 | 266,899 | | 1980 | 265,523 | | 1979 | 263,896 | | 1978 | 261,942 | | 1977 | 259,301 | | 1976 | 255,830 | | 1975 | 252,071 |
|