Year 2015 = 100 1980 6.1561801004 1981 6.0053551889 1982 6.7296352363 1983 5.4669523222 1984 5.8685511872 1985 5.0227899883 1986 5.7894332054 1987 5.9619905233 1988 5.7474706319 1989 7.6082454199 1990 13.5405917388 1991 14.6249086739 1992 14.2373307166 1993 16.9132210053 1994 21.4363659223 1995 30.5503327629 1996 31.1333543788 1997 33.0704662493 1998 28.1471991247 1999 18.5192078068 2000 21.9626297272 2001 21.2025528292 2002 16.2468690805 2003 21.6450662373 2004 30.0936325062 2005 36.0980458123 2006 46.095758813 2007 56.9361518466 2008 87.7757604893 2009 67.4346318246 2010 97.4954596293 2011 120.161989465 2012 112.281568058 2013 117.9845300393 2014 118.2423564436 2015 100 2016 94.7660224793 2017 115.3873659455 2018 129.5716054836 2019 121.8902064403 2020 99.2796449622 2021 131.7602693864