Year 2015 = 100 1980 31.1568707114 1981 34.2725577825 1982 37.3882448537 1983 34.8956951968 1984 33.0262829541 1985 32.4031455398 1986 30.5337332972 1987 36.1419700252 1988 46.7353060671 1989 47.9815808955 1990 51.0972679667 1991 47.3584434813 1992 49.8509931382 1993 50.4741305524 1994 49.8509931382 1995 53.5898176236 1996 56.0823672805 1997 61.0674665943 1998 62.936878837 1999 59.8211917659 2000 62.3137414228 2001 61.2344230913 2002 61.4973056735 2003 66.5937653013 2004 72.646517353 2005 79.7 2006 87 2007 96 2008 109.8 2009 97.5 2010 106.4 2011 121.1 2012 117.8 2013 116.4 2014 114.3 2015 100 2016 96.6 2017 101.5 2018 107.2 2019 103.4 2020 101.1 2021 121 2022 136.9