Year | Value | 2021 | 2,138.85 | 2020 | 2,239.18 | 2019 | 2,139.87 | 2018 | 2,133.07 | 2017 | 2,132 | 2016 | 2,074 | 2015 | 2,067.8 | 2014 | 2,066.4 | 2013 | 2,068.1 | 2012 | 2,068.1 | 2011 | 2,079.3 | 2010 | 2,079.1 | 2009 | 2,079 | 2008 | 2,099.1 | 2007 | 2,099 | 2006 | 2,122 | 2005 | 2,122 | 2004 | 2,122 | 2003 | 2,122 | 2002 | 2,122 | 2001 | 2,116 | 2000 | 2,116 | 1999 | 2,116 | 1998 | 2,116 | 1997 | 2,117 | 1996 | 2,116 | 1995 | 2,123 |
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