Year 2000 = 100 1980 40.44852845 1981 44.97755022 1982 45.3751621 1983 47.78975062 1984 59.7459121 1985 50.6864783 1986 51.62309063 1987 71.97956775 1988 73.03532462 1989 59.16520412 1990 71.69748576 1991 80.81656134 1992 95.27295083 1993 82.5675829 1994 73.21550119 1995 145.8333333 1996 131.1134259 1997 127.3821944 1998 124.6767539 1999 127.5823764 2000 100 2001 118.0555556 2002 122.6851852 2003 162.037037 2004 198.1550926 2005 228.4444444 2006 266.7337963 2007 320.1643519 2008 415.7939815 2009 487.1736111 2010 538.9305556 2011 640.5810185 2012 632.8240741 2013 658.5601852 2014 644.1274306 2015 494.3704306 2016 507.6961875 2017 582.3793194 2018 695.6606875