| Year | Value | | 2023 | 121,065 | | 2022 | 119,301 | | 2021 | 119,056 | | 2020 | 120,505 | | 2019 | 120,317 | | 2018 | 122,671 | | 2017 | 124,736 | | 2016 | 126,568 | | 2015 | 128,247 | | 2014 | 129,509 | | 2013 | 127,142 | | 2012 | 124,548 | | 2011 | 121,920 | | 2010 | 119,234 | | 2009 | 116,892 | | 2008 | 114,986 | | 2007 | 112,964 | | 2006 | 110,811 | | 2005 | 108,456 | | 2004 | 106,291 | | 2003 | 104,428 | | 2002 | 102,375 | | 2001 | 100,212 | | 2000 | 98,148 | | 1999 | 96,140 | | 1998 | 94,155 | | 1997 | 92,234 | | 1996 | 90,106 | | 1995 | 87,851 | | 1994 | 85,319 | | 1993 | 82,514 | | 1992 | 79,815 | | 1991 | 77,194 |
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