Year Index 2015=100 1976-01-01 50.8404795227987 1977-01-01 52.2195399018078 1978-01-01 52.8727790287068 1979-01-01 55.3471696609002 1980-01-01 59.5437361731000 1981-01-01 64.2087873116618 1982-01-01 67.9896561976532 1983-01-01 68.9992075755881 1984-01-01 70.9457282062469 1985-01-01 72.6811008362918 1986-01-01 70.8467525809591 1987-01-01 69.1113799509142 1988-01-01 69.9691687034079 1989-01-01 72.1730259598147 1990-01-01 73.4333155884785 1991-01-01 75.2016800936194 1992-01-01 76.2376249716310 1993-01-01 76.2310265966118 1994-01-01 76.6599209728586 1995-01-01 77.9861943517142 1996-01-01 77.0228315989136 1997-01-01 77.9400057265800 1998-01-01 77.6232837256592 1999-01-01 76.8248803483382 2000-01-01 79.2603725555312 2001-01-01 81.6954407408796 2002-01-01 81.2493771994194 2003-01-01 82.6753180286775 2004-01-01 84.0573837554969 2005-01-01 87.7428923603486 2006-01-01 92.5325910432412 2007-01-01 93.7464688773788 2008-01-01 98.9017934139274 2009-01-01 94.7921588188348 2010-01-01 96.0690316395014 2011-01-01 101.0646212847560 2012-01-01 102.7698465963570 2013-01-01 102.7698465963570 2014-01-01 101.7691275167790 2015-01-01 100.0000000000000 2016-01-01 98.3750000000000 2017-01-01 100.7500000000000