Year 2015 = 100 1980 11.0633752008 1981 12.7952481877 1982 12.3644455639 1983 15.1120758007 1984 17.0027144244 1985 15.7277305629 1986 24.5405626873 1987 25.6567043116 1988 30.7109595721 1989 31.2711353449 1990 30.2445126346 1991 36.557660281 1992 49.5715325604 2000 27.961454092 2001 19.513250178 2002 23.0492154036 2003 26.3214976999 2004 30.9329808155 2005 32.0932673293 2006 34.8823718206 2007 40.2504358241 2008 47.748084911 2009 44.497970503 2010 53.46899565 2011 87.3156147025 2012 107.7748357907 2013 104.6597194229 2014 87.8718024729 2015 100 2016 114.3922862363 2017 121.4428980528 2018 137.8837800554 2019 122.2795305397 2020 97.5441518903 2021 84.5749702911