Year 2015 = 100 2000 64.0305758806 2001 66.1447617026 2002 67.4975299165 2003 70.0564127622 2004 72.7949219271 2005 73.4729607762 2006 77.1452684886 2007 80.6616506714 2008 80.8172130836 2009 72.0459667821 2010 80.2694147309 2011 87.1990757186 2012 87.691966764 2013 92.7630324593 2014 96.2221691942 2015 100 2016 103.8241897751 2017 106.8370453699 2018 107.8630667076 2019 108.3294444843 2020 97.5376762232 2021 107.2836322561