Year 2015 = 100 1980 55.5996103489 1981 48.275110782 1982 45.9445881925 1983 46.943383588 1984 45.611656394 1985 36.9554296331 1986 30.9626572602 1987 32.9602480511 1988 38.6200886256 1989 37.2883614316 1990 37.6212932301 1991 34.6249070436 1992 37.9542250286 1993 34.9578388421 1994 38.2871568271 1995 43.9469974015 1996 42.948202006 1997 43.614065603 1998 36.2895660361 1999 32.6273162526 2000 33.2931798496 2001 31.9816729288 2002 33.6607242034 2003 37.1547672205 2004 47.9690547697 2005 58.8 2006 81.8 2007 99.3 2008 109.1 2009 92.3 2010 128.3 2011 161.4 2012 163.8 2013 149.6 2014 132.6 2015 100 2016 91.3 2017 107.2 2018 113 2019 107.5 2020 106.4 2021 125.2 2022 129