Year Index 2010=1 1990-01-01 0.716979623250026 1991-01-01 0.713328304260702 1992-01-01 0.711894436638630 1993-01-01 0.704065911920583 1994-01-01 0.719999118367341 1995-01-01 0.729451378818161 1996-01-01 0.761172780408443 1997-01-01 0.775669202742026 1998-01-01 0.780219432578762 1999-01-01 0.751985223135320 2000-01-01 0.730817542474832 2001-01-01 0.743918399449196 2002-01-01 0.758995305213004 2003-01-01 0.787779802982683 2004-01-01 0.807513665660704 2005-01-01 0.842229010612421 2006-01-01 0.878966159357246 2007-01-01 0.873723412322663 2008-01-01 0.917869607969158 2009-01-01 0.964434625695991 2010-01-01 1.000000000000000