Year 2015 = 100 1980 11.8539245983 1981 13.0500327342 1982 10.8499923511 1983 13.9277038427 1984 11.5813019437 1985 12.403244311 1986 15.3178439742 1987 18.886249083 1988 20.4721867879 1989 21.3191188078 1990 25.300803928 1991 29.5533008562 1992 33.1238789766 1993 30.2777292404 1994 33.3439418682 1995 36.1787285546 1996 42.1969800764 1997 39.4626499757 1998 38.45197233 1999 38.1342143727 2000 40.8708985555 2001 41.8214561761 2002 44.8772564112 2003 54.0084403506 2004 60.5682249229 2005 72.6646668967 2006 76.6444506167 2007 80.7523516069 2008 92.0049399854 2009 79.3290277553 2010 96.9231939622 2011 114.9098606964 2012 111.2189972409 2013 113.724712701 2014 111.9611718878 2015 100 2016 92.2398970948 2017 97.6452682195 2018 106.0475872019 2019 105.6129844994 2020 99.5013839475 2021 128.2032709382