Year 2000 = 100 1980 35.47945454 1981 44.605417 1982 41.83270432 1983 45.25210059 1984 34.71312692 1985 33.66359126 1986 29.42967657 1987 37.48765698 1988 44.05596312 1989 56.09397055 1990 58.39355921 1991 55.22072053 1992 50.75057702 1993 64.59142319 1994 67.36625614 1995 85.34920914 1996 89.80965997 1997 94.83955583 1998 91.92963113 1999 87.82387186 2000 100 2001 101.7731549 2002 107.0132608 2003 110.2124515 2004 119.34114 2005 143.5559419 2006 171.14934 2007 208.7864157 2008 256.4139805 2009 153.3944376 2010 158.2701896 2011 195.047797 2012 191.7655825 2013 188.2850315 2014 176.8864429 2015 151.2370285 2016 144.3933593 2017 176.2280324 2018 185.3725322