Year 2015 = 100 2000 33.1135504976 2001 39.9219240693 2002 46.2644313443 2003 50.8126758855 2004 57.8483295099 2005 66.6906885828 2006 74.3524302061 2007 81.5930580989 2008 86.0650514382 2009 62.9196172837 2010 73.6938432442 2011 83.3487973228 2012 86.0557513982 2013 92.337244208 2014 95.2586099798 2015 100 2016 102.8667347382 2017 111.3132841313 2018 113.7118541282 2019 118.0261727602 2020 115.1842424886 2021 127.029688364