Year Index 2010=1 1988-01-01 0.782069069383580 1989-01-01 0.782349569061834 1990-01-01 0.822807224800593 1991-01-01 0.831644893616319 1992-01-01 0.833921668485876 1993-01-01 0.855462312732985 1994-01-01 0.805001896412584 1995-01-01 0.815375570983591 1996-01-01 0.849721429955028 1997-01-01 0.820603202707295 1998-01-01 0.852285718519953 1999-01-01 0.848782048671098 2000-01-01 0.837181160864192 2001-01-01 0.869496741528944 2002-01-01 0.891752842398546 2003-01-01 0.911785525866776 2004-01-01 0.887847645347015 2005-01-01 0.916430714309013 2006-01-01 0.936053276366505 2007-01-01 0.998279285537004 2008-01-01 1.020212073109870 2009-01-01 1.059244575365520 2010-01-01 1.000000000000000