Year 2010 = 100 2008 80.0999244236701 2009 88.6760289782916 2010 100 2011 111.889914449392 2012 117.840780510022 2013 127.720199380985 2014 136.296422802222 2015 148.795847411097 2016 179.139391250729 2017 220.38059318915 2018 255.844061779192 2019 300.798967348487 2020 370.422765393258 2021 480.806789611704 2022 604.296090976644 2023 715.087821882246