Year 2015 = 100 2000 30.8872068984 2001 36.6320431394 2002 40.2686499389 2003 46.4851746312 2004 56.1736698664 2005 64.399790585 2006 76.5887934144 2007 95.2951842612 2008 100.1170821893 2009 73.6482957665 2010 82.335775822 2011 88.8200119207 2012 85.6505198566 2013 87.3318783383 2014 92.3876729456 2015 100 2016 107.97434708 2017 115.3663211248 2018 118.9558899205 2019 121.6130072055 2020 116.0032919004 2021 127.6692053332