Year 2015 = 100 1995 42.0079188479 1996 44.5253204182 1997 49.0463733621 1998 56.0607348076 1999 60.8148442151 2000 66.143830422 2001 65.6777822761 2002 68.0711187698 2003 70.0032599582 2004 80.3025454257 2005 89.0727202687 2006 94.9870514291 2007 108.8929173539 2008 109.0785298401 2009 81.4584914759 2010 78.304670234 2011 86.5273852262 2012 81.5434277607 2013 93.7086154713 2014 106.5466339672 2015 100 2016 105.4678056041 2017 121.0728330466 2018 139.8729847829 2019 131.3444606698 2020 129.6798104893 2021 155.2365737511