Year 2015 = 100 2000 46.6295846201 2001 49.4852570879 2002 53.731945181 2003 58.0798265606 2004 66.3402895571 2005 71.1712915763 2006 80.2100351675 2007 88.7960697475 2008 91.8148539012 2009 73.2507268979 2010 83.1818465428 2011 88.325758348 2012 87.1595078121 2013 90.359095056 2014 96.0057449868 2015 100 2016 103.9367129867 2017 111.9456547915 2018 117.2161428373 2019 122.2254778376 2020 119.227902078 2021 128.1671055881