Year 2015 = 100 1980 57.1061694244 1981 57.6831756298 1982 60.5431234056 1983 50.6596186256 1984 59.3117152928 1985 64.7306950885 1986 51.8948750312 1987 47.0993978519 1988 55.559095152 1989 68.4060809428 2000 122.6094220427 2001 113.7966292002 2002 113.0793062218 2003 141.2786864457 2004 140.339934272 2005 121.5728771457 2006 101.1087430628 2007 106.8929058632 2008 114.7436919999 2009 78.3066481604 2010 93.5036655826 2011 97.1821766162 2012 111.501816647 2013 105.7513580242 2014 133.021531132 2015 100 2016 104.5732957138 2017 103.7901049309 2018 107.5842840135 2019 106.9723481002 2020 86.173309998 2021 75.8454731477