Year	Index 2010=1
1990-01-01	0.740411668354721
1991-01-01	0.762701865307430
1992-01-01	0.740264104818896
1993-01-01	0.726599844868752
1994-01-01	0.742056936489856
1995-01-01	0.751996035759019
1996-01-01	0.771009334075607
1997-01-01	0.781667197007352
1998-01-01	0.794941614193586
1999-01-01	0.778521592037425
2000-01-01	0.753185350841715
2001-01-01	0.800460862775819
2002-01-01	0.803496537793100
2003-01-01	0.822627840266860
2004-01-01	0.854880316467519
2005-01-01	0.899144778556906
2006-01-01	0.946745410089073
2007-01-01	0.956418420545060
2008-01-01	0.992382338248461
2009-01-01	1.002600555547880
2010-01-01	1.000000000000000