Year 2015 = 100 2000 55.6662024931 2001 52.9564694945 2002 53.0357887173 2003 54.8416289998 2004 58.1058594877 2005 92.6 2006 93 2007 99.9 2008 110 2009 97.3 2010 105.7 2011 111 2012 105.3 2013 105.1 2014 105 2015 100 2016 100.3 2017 109.6 2018 113.2 2019 113.3 2020 114.8 2021 121.7 2022 131.1