Year 2015 = 100 2000 63.3120007451 2001 62.6025660981 2002 63.2960194792 2003 64.3337374106 2004 71.2778943297 2005 77.8034022267 2006 85.7691626662 2007 94.294975936 2008 97.9876335011 2009 84.1480951016 2010 91.2772015065 2011 95.6144146193 2012 95.1048343059 2013 95.7105048256 2014 96.8855352297 2015 100 2016 97.0795560589 2017 105.6881456544 2018 104.6183556236 2019 105.6053784456 2020 102.344538039 2021 107.2319276266