Year 2015 = 100 1995 34.6034808821 1996 40.6453584943 1997 39.3271306509 1998 42.5128479367 1999 51.6305905207 2000 58.5512866971 2001 54.9261601263 2002 54.2670462075 2003 81.0710123724 2004 68.9872571363 2005 81.6202739713 2006 86.78333299 2007 111.5920514256 2008 108.5424412078 2009 86.0627017872 2010 85.6874462394 2011 108.4463204295 2012 126.6725779733 2013 122.5073075329 2014 115.4414802997 2015 100 2016 107.6715559273 2017 120.7931719494 2018 134.766716629 2019 134.8565758157 2020 136.8830215618 2021 162.207276992