Year	Index
2009-01-01	22.1546
2010-01-01	14.6017
2011-01-01	10.2916
2012-01-01	10.3844
2013-01-01	10.5340
2014-01-01	11.3686
2015-01-01	10.1684
2016-01-01	11.4789
2017-01-01	12.2988