Year 2015 = 100 1995 44.9249784046 1996 44.6245891934 1997 43.9817909613 1998 45.7944064204 1999 45.1867536221 2000 47.3504152299 2001 47.9659243665 2002 54.4619073765 2003 64.4128255554 2004 77.3272109505 2005 84.2654188547 2006 92.4158936995 2007 108.5954826175 2008 118.8989249693 2009 93.2677124226 2010 102.7343067847 2011 119.8644237058 2012 112.3721180701 2013 118.0893837747 2014 118.9874621962 2015 100 2016 100.3256180096 2017 108.2660772376 2018 117.984952718 2019 112.6018547561 2020 106.4239153466 2021 137.4058799342