Year 2015 = 100 2000 71.2063012136 2001 84.5625119923 2002 86.483547558 2003 86.2697129705 2004 83.5553603838 2005 85.5198513039 2006 81.3458923732 2007 78.1181262622 2008 73.0011243226 2009 72.8932796023 2010 73.7714132257 2011 78.2748833028 2012 87.357794599 2013 86.5003649198 2014 105.343042284 2015 100 2016 82.4353188751 2017 78.8678869582 2018 52.9856392947 2019 60.9689324878 2020 15.412155832 2021 8.5484465119