Year 2015 = 100 1995 32.0337227762 1996 32.3589900669 1997 35.4701789682 1998 37.019209715 1999 44.2392683548 2000 36.8470952015 2001 33.1087092871 2002 27.1255415037 2003 32.5165186173 2004 41.5744103774 2005 47.1360434233 2006 48.5523417803 2007 55.4733879007 2008 60.4647092344 2009 63.6779999663 2010 67.2909464891 2011 74.3972344902 2012 81.3124462047 2013 88.2889190153 2014 94.7636342449 2015 100 2016 101.6263364536 2017 106.1888300405 2018 116.1743899292 2019 117.4865706653 2020 107.7156089592 2021 136.5085058804