Annual Index 2010=1
1990-01-01 0.747898964741672
1991-01-01 0.756542796285070
1992-01-01 0.741043605933436
1993-01-01 0.729355991608152
1994-01-01 0.747017589108782
1995-01-01 0.755243740631203
1996-01-01 0.769787800487111
1997-01-01 0.772928983829517
1998-01-01 0.774461498170534
1999-01-01 0.765143460653957
2000-01-01 0.746432072712344
2001-01-01 0.794238943102882
2002-01-01 0.807795161124273
2003-01-01 0.827506078392238
2004-01-01 0.847678538816167
2005-01-01 0.884700874860708
2006-01-01 0.933310451388584
2007-01-01 0.951765403461574
2008-01-01 0.988675258570550
2009-01-01 0.994940776034988
2010-01-01 1.000000000000000