Year 2000 = 100 1980 8.731264559 1981 10.64917873 1982 9.667169743 1983 7.781968476 1984 5.931552153 1985 21.38191666 1986 20.65146257 1987 24.78905463 1988 29.36192301 1989 38.04841454 1990 38.88192817 1991 41.12745408 1992 44.14837377 1993 46.82040992 1994 57.18245042 1995 60.38858184 1996 67.98118919 1997 80.81175671 1998 86.71112613 1999 91.16555904 2000 100 2001 115.7747753 2002 135.7239327 2003 157.856206 2004 180.9153083 2005 198.5180581 2006 223.3109354 2007 248.4719989 2008 264.718298 2009 244.2249933 2010 263.380792 2011 279.9407503 2012 325.2460539 2013 323.4688744 2014 340.6117288 2015 343.9563553 2016 357.0588687 2017 388.3282714 2018 406.0714855