Year 2015 = 100 1985 87.7418818415 1986 58.7489121895 1987 67.9045868164 1988 86.2159360703 1989 86.2159360703 1990 46.5413460203 1991 45.7783731347 1992 56.4599935328 1993 57.9859393039 1994 61.0378308462 1995 62.5637766174 1996 57.2229664183 1997 67.9045868164 1998 80.1121529857 1999 93.8456649261 2000 76.2972885578 2001 74.7455866913 2002 74.3904921978 2003 77.5294840457 2004 80.0469825122 2005 76.2 2006 79.8 2007 86 2008 93.3 2009 98.4 2010 102.5 2011 113.2 2012 113 2013 108.5 2014 105.6 2015 100 2016 100.4 2017 105.4 2018 112.2 2019 106.5 2020 105.2 2021 87.6 2022 123.3