Year	Index 2010=1
1990-01-01	0.630934570792306
1991-01-01	0.667457646697742
1992-01-01	0.709299219912927
1993-01-01	0.724483450091316
1994-01-01	0.725756612847582
1995-01-01	0.733363076599225
1996-01-01	0.752986639034361
1997-01-01	0.768944783029954
1998-01-01	0.786360546854250
1999-01-01	0.806220709687756
2000-01-01	0.825673996420956
2001-01-01	0.847976235985068
2002-01-01	0.865741023998942
2003-01-01	0.882325941683707
2004-01-01	0.890224840422791
2005-01-01	0.902034273066201
2006-01-01	0.910680281422921
2007-01-01	0.930315622796032
2008-01-01	0.957987814535057
2009-01-01	0.995200884871407
2010-01-01	1.000000000018290