Year 2015 = 100 1980 10.7848356789 1981 12.4782027352 1982 10.8078710428 1983 11.7314283989 1984 14.4667438651 1985 13.7349693001 1986 11.972496155 1987 14.048357385 1988 17.9429409005 1989 18.4189693639 1990 16.8285650239 1991 16.9392419104 1992 19.1745292788 1993 20.6540424506 1994 23.3273767191 1995 24.898658114 1996 25.5627465376 1997 28.3722196268 1998 27.3794063612 1999 25.7052118145 2000 29.5096932391 2001 31.20562431 2002 32.3578209575 2003 39.1917105688 2004 51.7596000784 2005 63.4583496821 2006 73.6585376011 2007 85.5628915364 2008 104.8089495111 2009 81.2666025942 2010 107.3089236688 2011 135.8084972459 2012 128.4663843497 2013 124.5001196882 2014 118.2784298807 2015 100 2016 96.1151438473 2017 115.1008660688 2018 124.1495875577 2019 118.3874181192 2020 111.9914360073 2021 150.3432042097