Year Index 2010=1 1984-01-01 0.631310669950106 1985-01-01 0.622760125084672 1986-01-01 0.672478956274072 1987-01-01 0.659510694238174 1988-01-01 0.662155619961566 1989-01-01 0.706648091780138 1990-01-01 0.710062035084034 1991-01-01 0.699769268306722 1992-01-01 0.715165219102988 1993-01-01 0.701170749192062 1994-01-01 0.683636551858713 1995-01-01 0.719239478699240 1996-01-01 0.728266861907003 1997-01-01 0.729169916975783 1998-01-01 0.716882135080113 1999-01-01 0.721894697885959 2000-01-01 0.713027171541108 2001-01-01 0.727565546806675 2002-01-01 0.751538213982364 2003-01-01 0.782375523974627 2004-01-01 0.801029117468271 2005-01-01 0.859783565681753 2006-01-01 0.899245085345977 2007-01-01 0.937175941068188 2008-01-01 0.995992089873940 2009-01-01 1.005965506333320 2010-01-01 1.000000000000000