Year 2015 = 100 2000 56.7120983581 2001 59.4213681164 2002 63.5071986719 2003 73.0257382051 2004 68.3619557895 2005 79.7100249502 2006 98.8180839715 2007 101.4829553592 2008 89.7284651272 2009 67.16591618 2010 78.6038718048 2011 96.5868917012 2012 103.6030136941 2013 104.1034381875 2014 103.423783614 2015 100 2016 105.5737491307 2017 109.9375104247 2018 116.3418776514 2019 114.8250850755 2020 113.5158766438 2021 129.0406935098