Year 2015 = 100 1995 36.3222869168 1996 44.5821655773 1997 42.6230917774 1998 37.3812457026 1999 34.2573172592 2000 29.8308694528 2001 28.6766043592 2002 26.6116346956 2003 33.7701961944 2004 45.3234367304 2005 50.2899535155 2006 59.4817159027 2007 85.0238022088 2008 109.0515774367 2009 113.6792273876 2010 123.8453695738 2011 140.3542937251 2012 118.7113148997 2013 127.0750562353 2014 121.7802622466 2015 100 2016 95.031010027 2017 106.7346799413 2018 115.6457109667 2019 148.5066815011 2020 138.6946654741 2021 149.1128322395