Year 2015 = 100 2000 59.3696947371 2001 57.8125740142 2002 57.3410870305 2003 61.9283138994 2004 68.7239358098 2005 77.4 2006 83.2 2007 91.3 2008 106.9 2009 94.3 2010 98 2011 113.9 2012 113 2013 113.5 2014 112.4 2015 100 2016 96.8 2017 100.2 2018 106.5 2019 104.3 2020 100.2 2021 115.4 2022 134.5