Year | Value | 2021 | 121.41788044206 | 2020 | 109.28645488616 | 2019 | 109.26292383604 | 2018 | 104.2611615849 | 2017 | 102.81362765995 | 2016 | 101.12873464418 | 2015 | 103.33692792541 | 2014 | 107.33763245382 | 2013 | 105.26838966181 | 2012 | 106.1397782867 | 2011 | 102.56732219882 | 2010 | 100.11314869753 | 2009 | 97.085419299006 | 2008 | 101.53804309537 | 2007 | 99.402584337423 | 2006 | 99.341990939444 | 2005 | 96.549567891655 | 2004 | 97.795373959944 | 2003 | 101.45664739884 | 2002 | 100.09697977279 | 2001 | 101.53343105198 | 2000 | 101.34896233666 | 1999 | 99.855089043969 | 1998 | 98.787716547478 | 1997 | 103.80618556701 | 1996 | 107.61147407948 | 1995 | 115.06739360125 | 1994 | 117.87810462032 | 1993 | 126.96588100219 | 1992 | 131.86950773254 | 1991 | 119.29665976357 | 1990 | 135.72722879986 |
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