Year 2015 = 100 1980 41.1363389585 1981 43.0061725476 1982 39.8897832325 1983 39.2665053695 1984 36.7733939175 1985 36.1501160545 1986 36.1501160545 1987 44.2527282736 1988 44.2527282736 1989 48.6156733146 1990 52.3553404927 1991 53.6018962187 1992 56.0950076707 1993 54.8484519447 1994 58.5881191227 1995 64.1976198898 1996 64.1976198898 1997 61.0812305748 1998 59.8346748488 1999 61.7045084378 2000 62.3277863008 2001 59.6740533886 2002 59.3831215864 2003 64.3340869519 2004 70.2318895691 2005 81.7 2006 86.9 2007 93.4 2008 109.3 2009 99.8 2010 105.8 2011 121 2012 118.5 2013 116.9 2014 114.4 2015 100 2016 99.2 2017 103.5 2018 108 2019 104.2 2020 101.7 2021 116.2 2022 131.5