Year 2015 = 100 1980 38.9134237629 1981 40.8590949511 1982 36.9677525748 1983 36.9677525748 1984 36.3191955121 1985 31.7792960731 1986 37.6163096375 1987 43.4533232019 1988 48.6417797037 1989 49.2903367664 1990 55.1273503308 1991 56.4244644563 1992 58.3701356444 1993 55.1273503308 1994 66.8013774597 1995 68.7470486479 1996 68.0984915851 1997 68.0984915851 1998 62.9100350834 1999 63.5585921461 2000 64.8557062716 2001 63.1093469744 2002 63.4621458609 2003 67.3560905205 2004 72.936927288 2005 76.1 2006 79.8 2007 88.8 2008 113.9 2009 100.2 2010 103.3 2011 114.6 2012 113.1 2013 110.8 2014 109.9 2015 100 2016 95.9 2017 98.9 2018 104.5 2019 101.9 2020 101.1 2021 117 2022 136.7