Year 2015 = 100 1995 52.5988947945 1996 56.7070866504 1997 52.6535700687 1998 52.4741668266 1999 51.5140747132 2000 54.765972052 2001 55.8570569881 2002 58.1779084859 2003 63.5884824092 2004 78.3328517825 2005 89.9270283347 2006 98.6427937881 2007 122.6592210407 2008 151.5462469835 2009 111.5572216243 2010 122.0082550623 2011 123.5536644824 2012 103.8792754488 2013 89.8998218594 2014 113.8445208041 2015 100 2016 111.4813331835 2017 131.434933108 2018 153.9825146458 2019 129.949010651 2020 124.7376011809 2021 144.7778759235