Year | Value | 2022 | 124.40859001419 | 2021 | 113.48924905722 | 2020 | 109.20239668153 | 2019 | 108.72607975089 | 2018 | 110.55945057824 | 2017 | 110.22926267178 | 2016 | 108.32293347934 | 2015 | 110.30808978607 | 2014 | 108.73074314203 | 2013 | 107.77818387431 | 2012 | 108.43610514765 | 2011 | 102.95564395229 | 2010 | 100 | 2009 | 98.903235410929 | 2008 | 96.525096525097 | 2007 | 88.416435696498 | 2006 | 87.185376422753 | 2005 | 85.860103429078 | 2004 | 80.697191576942 | 2003 | 83.27864750301 | 2002 | 84.415493056826 | 2001 | 80.370584014519 | 2000 | 76.407326862819 | 1999 | 76.928642779762 | 1998 | 77.864499064395 | 1997 | 74.843379111989 | 1996 | 75.116050221015 | 1995 | 70.329784866432 | 1994 | 61.996374936743 | 1993 | 50.331214473694 | 1992 | 50.464323151177 | 1991 | 53.824308858549 | 1990 | 52.872380134732 | 1989 | 52.553726028031 | 1988 | 52.594061990904 |
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