Year 2015 = 100 2000 37.0926764226 2001 35.6627720814 2002 37.1535833391 2003 40.5663248559 2004 51.3106011556 2005 72.5 2006 107.7 2007 117.7 2008 122.7 2009 105.8 2010 143.2 2011 171 2012 155.2 2013 143.7 2014 129.1 2015 100 2016 95.9 2017 116 2018 127.8 2019 111.6 2020 108.2 2021 162.3 2022 211.5