Year Index 2010=1 1987-01-01 0.926683259362839 1988-01-01 0.910110629814806 1989-01-01 0.887853318145028 1990-01-01 0.910658598400670 1991-01-01 0.956583081873146 1992-01-01 0.991996715114400 1993-01-01 0.999443405808456 1994-01-01 0.955713290193742 1995-01-01 0.943838980095060 1996-01-01 0.941530221267653 1997-01-01 0.962095770362508 1998-01-01 0.973924883712750 1999-01-01 0.968318796136931 2000-01-01 0.945904901537902 2001-01-01 0.981858628456086 2002-01-01 1.004807596872960 2003-01-01 1.022434977766940 2004-01-01 0.998951799534121 2005-01-01 0.970691100743056 2006-01-01 0.961503354523833 2007-01-01 0.942283770258776 2008-01-01 1.001068655050380 2009-01-01 1.086016771511740 2010-01-01 1.000000000000000