Year 2015 = 100 1980 39.0314064118 1981 38.4400214662 1982 44.9452558682 1983 41.3969461944 1984 39.0314064118 1985 39.0314064118 1986 50.8591053245 1987 61.5040343459 1988 64.4609590741 1989 59.729879509 1990 59.1384945634 1991 61.5040343459 1992 47.9021805963 1993 60.3212644546 1994 66.8264988566 1995 71.5575784217 1996 70.966193476 1997 65.6437289653 1998 68.0092687479 1999 66.235113911 2000 59.1384945634 2001 57.5870267627 2002 56.3252054995 2003 61.2182440817 2004 66.8933851445 2005 74.2 2006 77.5 2007 82.9 2008 98.8 2009 87.7 2010 99.8 2011 120.9 2012 114.2 2013 112.4 2014 110.1 2015 100 2016 100.8 2017 104.3 2018 105.6 2019 100.1 2020 104 2021 119.9 2022 134.3