Year 2015 = 100 1980 38.5072773185 1981 39.8918086444 1982 43.3889864147 1983 46.6945549343 1984 51.1893369673 1985 45.1770771444 1986 55.2913481454 1987 47.199931343 1988 54.8418249884 1989 60.1237220712 1990 66.8665694026 1991 57.314202344 1992 63.1580033692 1993 60.0113412781 1994 61.809433906 1995 58.886509619 1996 60.9207708604 1997 66.274089916 1998 67.344753724 1999 76.2312633585 2000 76.9807280272 2001 77.0877944403 2002 79.9785866712 2003 89.1862955065 2004 105.7815845388 2005 105.4603853763 2006 117.130620944 2007 124.9464667934 2008 124.0899357193 2009 113.9186295507 2010 104.0685224675 2011 96.3597430311 2012 96.3597430311 2013 108.3511776842 2014 103.0373661544 2015 100 2016 104.6038543792 2017 117.2376873571 2018 117.880085605 2019 122.6980727334 2020 95.6102783701 2021 116.1670235337