Year 2000 = 100 1985 12.42416955 1986 10.85527751 1987 11.79989641 1988 16.12051872 1989 21.51992516 1990 32.02123657 1991 30.86835316 1992 25.77909079 1993 27.50032287 1994 26.84845667 1995 25.00050485 1996 65.52499031 1997 56.25378754 1998 61.36253353 1999 67.5316153 2000 100 2001 123.1411941 2002 134.1770495 2003 152.9082835 2004 145.0727457 2005 145.9895539 2006 154.9876243 2007 140.9874 2008 149.5324599 2009 149.5673279 2010 137.5664026 2011 140.530515 2012 136.5378114 2013 171.4975769 2014 162.8738524 2015 142.6207542 2016 160.4730721 2017 178.6479306 2018 174.5260151