Year 2015 = 100 1980 9.2917131172 1981 11.5108311197 1982 6.3931679465 1983 4.9453379521 1984 5.7280865212 1985 4.9233945741 1986 5.5079635315 1987 7.0468849809 1988 8.4821003427 1989 11.5942447973 1990 12.4101087891 1991 13.1551256554 1992 16.3217678997 1993 17.8470649046 1994 18.9461571228 1995 25.4831671818 1996 30.7728189673 1997 33.3742870741 1998 31.8687054286 1999 25.6255025889 2000 29.6647506464 2001 27.9365295149 2002 27.3947573533 2003 30.9714153361 2004 39.7409113844 2005 52.4703131098 2006 61.5602241221 2007 75.597733134 2008 100.6404315304 2009 68.6119866406 2010 94.9022043248 2011 119.7266640157 2012 128.3477144776 2013 127.1929479657 2014 116.7730162266 2015 100 2016 95.1719132712 2017 104.5558284234 2018 119.593799988 2019 111.9689178391 2020 94.9095063032 2021 147.7803782099