Year	Index 2010=1
1990-01-01	0.716945221529794
1991-01-01	0.713248775954748
1992-01-01	0.711752064336795
1993-01-01	0.703924316196020
1994-01-01	0.719854235326695
1995-01-01	0.729341055216512
1996-01-01	0.761097116052328
1997-01-01	0.775634926021608
1998-01-01	0.780181001044778
1999-01-01	0.751960935920084
2000-01-01	0.730801953255722
2001-01-01	0.743893044792368
2002-01-01	0.758984309863814
2003-01-01	0.787775224920585
2004-01-01	0.807509965450102
2005-01-01	0.842194392740044
2006-01-01	0.878898099773962
2007-01-01	0.873690360481882
2008-01-01	0.917845075203368
2009-01-01	0.964441459218325
2010-01-01	1.000000000000000