Year	Index 2010=1
1987-01-01	0.701321464235318
1988-01-01	0.700877902315004
1989-01-01	0.694877562083020
1990-01-01	0.711327591565415
1991-01-01	0.738850800256661
1992-01-01	0.773654078914418
1993-01-01	0.791344642814614
1994-01-01	0.786308966256475
1995-01-01	0.791259539176950
1996-01-01	0.802415548053644
1997-01-01	0.812147504478046
1998-01-01	0.830222904640299
1999-01-01	0.842281758482501
2000-01-01	0.858735742036099
2001-01-01	0.896070048491296
2002-01-01	0.929727837056881
2003-01-01	0.943457534983763
2004-01-01	0.941038950271105
2005-01-01	0.930527004929135
2006-01-01	0.937587495830475
2007-01-01	0.951812333768053
2008-01-01	0.975710840559886
2009-01-01	1.033021244427340
2010-01-01	1.000000000000000