Year	Index
2004-01-01	156.9068801683310
2005-01-01	144.3895860780660
2006-01-01	139.7812741204730
2007-01-01	130.4033395233240
2008-01-01	126.6063344204580
2009-01-01	119.1137800966860
2010-01-01	100.0000000000000
2011-01-01	87.8531414643642
2012-01-01	92.4477573590631
2013-01-01	93.1696983832468
2014-01-01	90.3507844224647
2015-01-01	91.4558365212793
2016-01-01	75.8462011509095
2017-01-01	64.0655830430598