Year 2015 = 100 2000 97.3018464584 2001 99.4732820446 2002 102.101831586 2003 102.9459395047 2004 105.7977995082 2005 105.017136772 2006 103.0125125524 2007 102.5726509929 2008 100.3242411809 2009 103.478719949 2010 100.9282786864 2011 100.114388148 2012 98.6442766374 2013 98.826729373 2014 99.6061449915 2015 100 2016 100.5377461467 2017 99.2979802162 2018 99.3137788252 2019 100.0233837743 2020 100.8039579659 2021 98.85331467