Year	Index 2010=1
1987-01-01	0.521998961753636
1988-01-01	0.532269351436488
1989-01-01	0.529115651942293
1990-01-01	0.542444445296978
1991-01-01	0.565552792146500
1992-01-01	0.588468676554527
1993-01-01	0.606194744900505
1994-01-01	0.617388521847891
1995-01-01	0.627111883830426
1996-01-01	0.645310048440419
1997-01-01	0.671285439360058
1998-01-01	0.708649697882924
1999-01-01	0.739029595284387
2000-01-01	0.787446407026742
2001-01-01	0.824291682873950
2002-01-01	0.874925083760597
2003-01-01	0.895989639417850
2004-01-01	0.903144393036492
2005-01-01	0.913452690703893
2006-01-01	0.938222588481631
2007-01-01	0.978951879562681
2008-01-01	1.000276796129410
2009-01-01	1.018141510291760
2010-01-01	1.000000000000000