Year	Index 2010=1
1984-01-01	0.417788631638456
1985-01-01	0.442368051647667
1986-01-01	0.458982196241396
1987-01-01	0.470674724993077
1988-01-01	0.529882763559609
1989-01-01	0.599046297499340
1990-01-01	0.679159967942573
1991-01-01	0.647842057561680
1992-01-01	0.663717035230181
1993-01-01	0.664041638932738
1994-01-01	0.673933750145532
1995-01-01	0.729285381555093
1996-01-01	0.751365121002830
1997-01-01	0.757136248760882
1998-01-01	0.796527722937079
1999-01-01	0.794724495346658
2000-01-01	0.807913515474547
2001-01-01	0.820574165807187
2002-01-01	0.828308885963644
2003-01-01	0.857449684102323
2004-01-01	0.874194941000316
2005-01-01	0.946323533770742
2006-01-01	1.004318862580960
2007-01-01	1.079697701485580
2008-01-01	1.080147469394070
2009-01-01	1.014725766106460
2010-01-01	1.000000000000000