Year 2000 = 100 1980 41.06666204 1981 45.07227788 1982 47.49020695 1983 43.01487156 1984 38.97719 1985 35.88674732 1986 33.46535168 1987 37.45536798 1988 43.3476618 1989 43.36759455 1990 48.4409124 1991 42.51828613 1992 56.4738101 1993 85.20383402 1994 102.9821125 1995 120.0580665 1996 118.5908047 1997 133.2729558 1998 126.8336439 1999 92.37422542 2000 100 2001 111.2276292 2002 110.1624995 2003 120.3665988 2004 145.1289162 2005 183.7708541 2006 226.7393595 2007 285.106773 2008 343.795268 2009 285.112207 2010 350.8736464 2011 470.0140327 2012 511.7448889 2013 514.7714174 2014 554.914417 2015 468.4976383 2016 389.0442197 2017 399.3217893 2018 444.0161628