Year	Index 2010=1
1990-01-01	0.692487295807013
1991-01-01	0.699852559096611
1992-01-01	0.693045968212762
1993-01-01	0.683101741963357
1994-01-01	0.700411744603787
1995-01-01	0.708042765032112
1996-01-01	0.731120792937666
1997-01-01	0.744248224725547
1998-01-01	0.752231622190699
1999-01-01	0.731731427133016
2000-01-01	0.715131142037189
2001-01-01	0.737615749615609
2002-01-01	0.750248390125444
2003-01-01	0.774757839717285
2004-01-01	0.800751058617957
2005-01-01	0.841597575092643
2006-01-01	0.884153407617315
2007-01-01	0.895450894981736
2008-01-01	0.948823945088124
2009-01-01	0.981889393603350
2010-01-01	1.000000000000000