Year 2015 = 100 2000 96.4708209797 2001 98.2690915887 2002 100.3874467865 2003 101.5680687525 2004 100.3772740349 2005 98.5322609013 2006 95.3772918482 2007 96.9852516325 2008 93.876390162 2009 98.5327739331 2010 94.2452418891 2011 91.4088841706 2012 91.535165575 2013 94.1775856193 2014 97.2173302324 2015 100 2016 102.6615041529 2017 99.7406200613 2018 98.5529446312 2019 100.9415740246 2020 104.7150579708 2021 99.1369475319