Year 2015 = 100 1995 36.2438102316 1996 39.1311826954 1997 43.2453590576 1998 52.0954040061 1999 57.8027012577 2000 62.5982287101 2001 67.1482849396 2002 71.5503115695 2003 75.1899706475 2004 84.9440190707 2005 88.891245281 2006 88.135913144 2007 98.5263788538 2008 101.9114403566 2009 93.9742784792 2010 94.4351851057 2011 101.928111642 2012 94.6595318992 2013 94.506033781 2014 98.1321235661 2015 100 2016 106.0819721639 2017 111.3469967543 2018 133.5865840868 2019 137.5025047977 2020 145.9973222443 2021 154.2779502739