Year 2015 = 100 1980 32.8570715804 1981 34.8790452161 1982 35.890032034 1983 38.4174990786 1984 39.4284858965 1985 38.9229924876 1986 36.9010188518 1987 34.3735518072 1988 35.890032034 1989 37.9120056697 1990 48.5273672572 1991 47.0108870304 1992 42.4614463501 1993 41.9559529411 1994 42.966939759 1995 51.048950763 1996 53.7540089652 1997 52.1692452734 1998 47.4759878057 1999 48.3383035476 2000 50.5493408929 2001 49.1621964221 2002 49.6538088809 2003 51.3916421339 2004 55.5028859956 2005 59.9 2006 63.5 2007 67.4 2008 97 2009 82.4 2010 84.7 2011 104.1 2012 110.9 2013 112 2014 110.8 2015 100 2016 97.5 2017 99.1 2018 108.5 2019 107.7 2020 102.4 2021 114.7 2022 139.9