Year 2015 = 100 2000 18.4900922479 2001 20.5870784419 2002 22.7251961975 2003 25.0769645097 2004 29.4304536787 2005 31.6505218898 2006 36.2111572077 2007 41.1875889374 2008 42.6017846906 2009 44.0449831705 2010 50.338274777 2011 56.4528721042 2012 67.0817676167 2013 79.2437599753 2014 89.1768084533 2015 100 2016 110.8525986517 2017 131.1374131211 2018 147.2483026966 2019 155.0107017659 2020 167.9984149013 2021 194.1287962995