Year 2015 = 100 1980 10.5014647302 1981 9.921562511 1982 11.3914709763 1983 12.0015556415 1984 12.0155725595 1985 13.6215317857 1986 13.9356658835 1987 16.3666691567 1988 20.7010523381 1989 21.2284890343 1990 23.5192222906 1991 25.7838254875 1992 30.1934624785 1993 30.9008294255 1994 34.3743261385 1995 38.5739105565 1996 47.5926917351 1997 52.5097487492 1998 56.5741650348 1999 59.670508732 2000 62.5964296434 2001 67.7121849516 2002 67.9782706685 2003 71.9330086199 2004 82.6166647655 2005 84.4355173284 2006 88.0472080664 2007 94.1434478085 2008 92.9232000824 2009 90.0641942285 2010 90.3245154402 2011 94.2418621656 2012 95.8180601696 2013 99.8562122453 2014 101.6195353276 2015 100 2016 100.194023017 2017 98.5268424795 2018 104.3534146118 2019 102.0472715041 2020 104.6626727733 2021 103.703824545