Annual Index 2010=1
1993-01-01 0.471117535451888
1994-01-01 0.485329295693888
1995-01-01 0.530181094968060
1996-01-01 0.580192967714316
1997-01-01 0.644812709429934
1998-01-01 0.630095371591931
1999-01-01 0.621808174727032
2000-01-01 0.666464568605074
2001-01-01 0.728183529875430
2002-01-01 0.792057592428290
2003-01-01 0.897384176041651
2004-01-01 0.922920697224202
2005-01-01 0.940675296034959
2006-01-01 0.928760753896865
2007-01-01 0.919322192755065
2008-01-01 0.936462171844598
2009-01-01 0.940019371810700
2010-01-01 1.000000000000000