Annual Index 2010=1
1997-01-01 0.6390000000000000
1998-01-01 0.6550000000000000
1999-01-01 0.6790000000000000
2000-01-01 0.7110000000000000
2001-01-01 0.7270000000000001
2002-01-01 0.7460000000000000
2003-01-01 0.7720000000000000
2004-01-01 0.8079999999999999
2005-01-01 0.8450000000000000
2006-01-01 0.8870000000000000
2007-01-01 0.9329999999999999
2008-01-01 0.9580000000000000
2009-01-01 0.9500000000000001
2010-01-01 1.0000000000000000
2011-01-01 1.0420000000000000
2012-01-01 1.0740000000000000
2013-01-01 1.1090000000000000
2014-01-01 1.1480000000000000
2015-01-01 1.1880000000000000
2016-01-01 1.2250000000000000