Year 2015 = 100 2000 67.8291596587 2001 64.8547498948 2002 65.6435278533 2003 67.9424053245 2004 73.7809198249 2005 79.9401923846 2006 84.097770348 2007 89.1052562284 2008 88.9512584644 2009 75.159191731 2010 86.6590065388 2011 92.2513211314 2012 94.9478035794 2013 97.7730095612 2014 99.8753197623 2015 100 2016 100.098316739 2017 105.1447419834 2018 107.8368561657 2019 107.9007129106 2020 99.9044172509 2021 107.2778112162