Year 2015 = 100 1995 41.3960239479 1996 44.6649236236 1997 43.5125762672 1998 45.006234473 1999 44.6240864936 2000 44.1503487482 2001 43.7957091248 2002 47.0652700932 2003 57.6917764295 2004 65.0118367019 2005 69.3048324189 2006 78.7189095601 2007 95.3794347881 2008 103.796930787 2009 80.314950142 2010 89.7531680316 2011 108.3021057953 2012 105.5283984577 2013 114.0806397316 2014 115.9608011411 2015 100 2016 100.5918729528 2017 112.8675852793 2018 124.1879869293 2019 121.8291297786 2020 111.7163261276 2021 136.5770903758