| Year | Value | | 2023 | 1,178,602 | | 2022 | 1,134,631 | | 2021 | 1,080,558 | | 2020 | 1,051,969 | | 2019 | 1,028,733 | | 2018 | 998,331 | | 2017 | 969,240 | | 2016 | 951,251 | | 2015 | 934,016 | | 2014 | 917,505 | | 2013 | 901,566 | | 2012 | 888,042 | | 2011 | 870,528 | | 2010 | 852,255 | | 2009 | 833,058 | | 2008 | 812,914 | | 2007 | 794,105 | | 2006 | 777,789 | | 2005 | 762,581 | | 2004 | 748,181 | | 2003 | 734,458 | | 2002 | 721,365 | | 2001 | 709,131 | | 2000 | 693,893 | | 1999 | 672,881 | | 1998 | 653,565 | | 1997 | 635,916 | | 1996 | 623,067 | | 1995 | 613,873 | | 1994 | 598,239 | | 1993 | 577,043 | | 1992 | 550,276 | | 1991 | 526,003 |
|