Year 2015 = 100 1980 13.3965434426 1981 14.5683354508 1982 16.4086967414 1983 13.6603626836 1984 15.1738703379 1985 14.9354176505 1986 13.9118635674 1987 14.3757595177 1988 16.9735427773 1989 19.0060533728 1990 21.1008041244 1991 22.759212109 1992 24.9772728659 1993 23.5058324144 1994 25.8304454682 1995 30.0765685207 1996 28.6719785947 1997 31.8151435339 1998 38.7482077506 1999 37.5072260913 2000 44.3006137599 2001 43.5117836436 2002 46.4379117114 2003 49.8920882014 2004 56.316510181 2005 61.9172850491 2006 68.6042728237 2007 80.8991982111 2008 91.5138557198 2009 79.7150279646 2010 78.8391963692 2011 84.6055621913 2012 105.212951347 2013 106.3839935496 2014 109.0735380349 2015 100 2016 112.6168465181 2017 111.3770254418 2018 116.7010511418 2019 120.9287164809 2020 107.769941485 2021 118.504660878