Annual Index 2010=1
1990-01-01 0.441743792794560
1991-01-01 0.472832208272759
1992-01-01 0.503077642697794
1993-01-01 0.534681602422398
1994-01-01 0.541116339008536
1995-01-01 0.569851527239837
1996-01-01 0.605036387030014
1997-01-01 0.624467384110351
1998-01-01 0.626659175645491
1999-01-01 0.648694725074302
2000-01-01 0.677775623766009
2001-01-01 0.701910697132648
2002-01-01 0.736837956401778
2003-01-01 0.766170314635245
2004-01-01 0.790102798102158
2005-01-01 0.824343769312127
2006-01-01 0.856052636134642
2007-01-01 0.907047112941400
2008-01-01 0.952800591704730
2009-01-01 0.982759439730113
2010-01-01 1.000000000012000