Year 2000 = 100 1986 43.29044309 1987 51.40726503 1988 52.2572387 1989 54.49957064 1990 55.9607541 1991 69.66836466 1992 62.22808247 1993 72.51864333 1994 62.81869741 1995 76.32661743 1996 82.50982516 1997 79.01518513 1998 89.65600041 1999 86.72476786 2000 100 2001 116.5166154 2002 115.5698186 2003 90.89588273 2004 92.98736859 2005 95.01204443 2006 87.89878681 2007 96.12757731 2008 97.85723506 2009 99.1935837 2010 116.6505322 2011 93.9022007 2012 131.8006968 2013 141.9292909 2014 164.0238145 2015 160.4170163 2016 218.2755746 2017 376.0621965 2018 320.453564