Year | Value | 2021 | 122.23868256645 | 2020 | 126.73939055867 | 2019 | 105.62768916731 | 2018 | 105.8722220181 | 2017 | 105.10741706827 | 2016 | 105.47748126682 | 2015 | 103.24637991043 | 2014 | 102.70990068099 | 2013 | 100.12707984633 | 2012 | 98.924387395458 | 2011 | 95.889814440342 | 2010 | 90.217037207134 | 2009 | 84.409087669201 | 2008 | 72.179077697486 | 2007 | 66.07126556235 | 2006 | 66.17102402369 | 2005 | 67.683270417746 | 2004 | 67.531635764796 | 2003 | 66.475153162134 | 2002 | 64.280502499004 | 2001 | 62.259059061106 | 2000 | 51.157130785708 | 1999 | 53.28029251029 | 1998 | 53.588963030705 | 1997 | 52.521553311542 | 1996 | 52.510436129942 | 1995 | 51.656822522004 | 1994 | 44.260371814475 | 1993 | 41.54993739649 | 1992 | 41.113150057855 | 1991 | 39.439881379962 | 1990 | 36.230821131993 |
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