Year	Index 2010=1
1990-01-01	0.716979623250026
1991-01-01	0.713328304260702
1992-01-01	0.711894436638630
1993-01-01	0.704065911920583
1994-01-01	0.719999118367341
1995-01-01	0.729451378818161
1996-01-01	0.761172780408443
1997-01-01	0.775669202742026
1998-01-01	0.780219432578762
1999-01-01	0.751985223135320
2000-01-01	0.730817542474832
2001-01-01	0.743918399449196
2002-01-01	0.758995305213004
2003-01-01	0.787779802982683
2004-01-01	0.807513665660704
2005-01-01	0.842229010612421
2006-01-01	0.878966159357246
2007-01-01	0.873723412322663
2008-01-01	0.917869607969158
2009-01-01	0.964434625695991
2010-01-01	1.000000000000000