Year 2010 = 100 1980 84.314281986455 1981 98.0289503522747 1982 106.335119617834 1983 81.5494100297859 1984 72.8383647981886 1985 70.398088238407 1986 67.3815641781654 1987 69.8896096265165 1988 69.7218896573219 1989 93.744464639489 1990 114.61847221115 1991 96.272199744 1992 84.4597435839408 1993 88.8109321973504 1994 92.7482442646576 1995 101.511596904852 1996 107.068716371079 1997 109.840226049341 1998 106.760774079117 1999 70.9724077734649 2000 76.5273378129199 2001 63.9072291048022 2002 60.903017917884 2003 57.5763228529642 2004 60.4465116697454 2005 73.4637594110208 2006 81.7170036363067 2007 87.4296728767545 2008 90.3558032440884 2009 89.1750456066862 2010 100 2011 103.166062009482 2012 91.9870387463332 2013 86.4106136966904 2014 84.5919835355181 2015 69.6110399793084 2016 73.2378750230766 2017 79.7320515642773 2018 71.4183139336406 2019 70.0048298190365 2020 55.5823434667717 2021 53.7885945876412 2022 60.310097244391 2023 63.1111163348959