Year 2015 = 100 1995 11.4978757596 1996 12.2737752155 1997 12.931657602 1998 14.1771143343 1999 13.7398369864 2000 15.9434697851 2001 18.0784402454 2002 20.6569610485 2003 26.9992335182 2004 37.6884322163 2005 44.9154776408 2006 55.6338732485 2007 70.3815890655 2008 85.604048879 2009 68.5517349087 2010 80.2133136005 2011 94.7634132663 2012 93.0948915905 2013 102.9669825516 2014 110.5102258042 2015 100 2016 102.3567479674 2017 117.6974950139 2018 132.3646723773 2019 133.8843186037 2020 137.5199245363 2021 169.6976898316