Year 2015 = 100 1980 39.0146857826 1981 42.4981398704 1982 44.588212323 1983 47.3749755932 1984 48.7683572283 1985 48.0716664107 1986 52.251811316 1987 57.8253378564 1988 64.7922460318 1989 64.7922460318 1990 64.7922460318 1991 64.7922460318 1992 67.579009302 1993 66.8823184845 1994 68.2757001196 1995 73.84922666 1996 71.7591542073 1997 71.0624633898 1998 69.6690817547 1999 69.6690817547 2000 69.6690817547 2001 70.0688140331 2002 69.7984879636 2003 71.4740868568 2004 75.4885102656 2005 79.3 2006 82.9 2007 87.4 2008 94.8 2009 91.2 2010 95.1 2011 102 2012 103.1 2013 102.8 2014 103.6 2015 100 2016 99.1 2017 101.7 2018 105.3 2019 105.2 2020 104.5 2021 116.4 2022 132