| Year | Value | | 2023 | 1,395,712 | | 2022 | 1,355,661 | | 2021 | 1,307,073 | | 2020 | 1,269,819 | | 2019 | 1,245,327 | | 2018 | 1,206,288 | | 2017 | 1,198,375 | | 2016 | 1,189,244 | | 2015 | 1,179,818 | | 2014 | 1,170,600 | | 2013 | 1,156,345 | | 2012 | 1,141,984 | | 2011 | 1,127,413 | | 2010 | 1,112,516 | | 2009 | 1,096,940 | | 2008 | 1,082,207 | | 2007 | 1,070,091 | | 2006 | 1,061,706 | | 2005 | 1,053,484 | | 2004 | 1,040,207 | | 2003 | 987,285 | | 2002 | 949,052 | | 2001 | 897,729 | | 2000 | 848,457 | | 1999 | 829,076 | | 1998 | 824,653 | | 1997 | 817,128 | | 1996 | 807,818 | | 1995 | 805,249 | | 1994 | 804,857 | | 1993 | 802,813 | | 1992 | 805,696 | | 1991 | 822,072 |
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