Year 2015 = 100 2000 35.8562294111 2001 34.6509191901 2002 37.0695219602 2003 40.8992036255 2004 45.1494366233 2005 54.5183475946 2006 77.5585688308 2007 125.0168054562 2008 72.5259985165 2009 84.0305265193 2010 95.6941243015 2011 86.2868435432 2012 77.1958862257 2013 83.5648800981 2014 91.2615747835 2015 100 2016 101.2907876854 2017 96.5799555686 2018 89.1362624379 2019 104.6793488415 2020 106.8623195816 2021 76.3999415059