Year 2015 = 100 1980 13.4849661583 1981 11.4878815523 1982 16.3225322321 1983 22.8499428279 1984 27.5647079038 1985 34.275658769 1986 36.4139680015 1987 50.0641072523 1988 43.2703198203 1989 44.1201124279 1990 36.8083507011 1991 39.5225754823 1992 37.4431847373 1993 38.053015709 1994 38.8514417891 1995 43.1630895857 1996 53.0575113198 1997 57.7865465846 1998 44.7533247118 1999 56.9328057146 2000 58.7523299514 2001 56.073336939 2002 55.7267623028 2003 63.0687885475 2004 73.0714706618 2005 88.4544017392 2006 80.598127014 2007 82.2961711674 2008 83.9256578145 2009 62.8050067429 2010 77.6392615613 2011 88.49949662 2012 89.9193412058 2013 122.1646940754 2014 127.7685653929 2015 100 2016 119.1156830427 2017 97.4169658579 2018 107.8656792106 2019 85.74116838 2020 70.3995877213 2021 117.1519992186