Year 2015 = 100 1980 55.426290695 1981 57.2336697412 1982 80.4848480736 1983 74.4037706636 1984 79.3238580463 1985 63.9670426621 1986 38.1557798294 1987 42.243899095 1988 34.749013769 1989 43.6406731777 1990 36.1990731709 1991 36.3309381838 1992 34.9222391627 1993 35.6781317881 1994 30.6608945034 1995 29.7801208437 1996 36.7249380859 1997 36.421426201 1998 22.4355985386 1999 36.8716910815 2000 57.2336697412 2001 51.804041585 2002 51.8471554165 2003 56.4910412134 2004 67.0575705134 2005 89.2121139593 2006 102.9369891459 2007 103.3588714031 2008 120.608506694 2009 86.5947875075 2010 99.8579689252 2011 120.9197267351 2012 119.9080946081 2013 131.191788375 2014 124.77488119 2015 100 2016 94.9655533922 2017 108.3615211017 2018 130.36834788 2019 121.8269049537 2020 90.1851468409 2021 126.1173277055