Year 2015 = 100 1980 59.1392323381 1981 52.2444097818 1982 84.4417102822 1983 64.8841863393 1984 59.2747691582 1985 56.9254642828 1986 75.177755998 1987 66.1045785561 1988 62.43438018 1989 48.9863486496 1990 59.907274319 1991 75.6388927766 1992 47.5260674891 1993 54.561702149 1994 62.4847711266 1995 66.6537550577 1996 60.6505407526 1997 64.1977157179 1998 61.5560983812 1999 51.8116967081 2000 73.732029931 2001 72.2627549745 2002 76.5279124511 2003 78.3333183276 2004 84.386868767 2005 91.1545498974 2006 96.0552137086 2007 96.4523727625 2008 104.0810516356 2009 97.9255064996 2010 110.0419483417 2011 117.6992126067 2012 113.4874716116 2013 112.0684383091 2014 113.4973512612 2015 100 2016 97.0685711705 2017 100.7683858892 2018 107.6103772562 2019 102.5818939574 2020 91.1484312449 2021 133.0169835029