Year 2015 = 100 2000 57.6946369801 2001 53.5399226527 2002 52.7932735085 2003 60.3913225064 2004 73.3760559851 2005 93.2 2006 112 2007 122.8 2008 152.4 2009 108.3 2010 124.7 2011 158.7 2012 157.6 2013 159.3 2014 144 2015 100 2016 86.5 2017 97.2 2018 116.3 2019 98.8 2020 74.6 2021 145.4 2022 232.4