Year 2015 = 100 2000 45.5611386585 2001 47.246206756 2002 50.0312157813 2003 55.2938404836 2004 53.1338319598 2005 67.2705185532 2006 80.5481040883 2007 78.1932041489 2008 78.6810401544 2009 64.8277057543 2010 80.8476674359 2011 102.1944637705 2012 104.0676970015 2013 103.3369043562 2014 102.4327011876 2015 100 2016 103.1475754545 2017 108.0414146322 2018 115.8478370304 2019 115.3433800027 2020 117.5847750264 2021 131.8235320109