Year	Index
2004-01-01	65.7863289402158
2005-01-01	82.4038273098679
2006-01-01	67.2632929687902
2007-01-01	62.4179670454848
2008-01-01	66.2059454400458
2009-01-01	65.9041742148862
2010-01-01	100.0000000000000
2011-01-01	91.0489003034145
2012-01-01	72.2635502838415
2013-01-01	65.3394320815393
2014-01-01	81.9396356941573
2015-01-01	46.9847365610510
2016-01-01	60.1564732349892
2017-01-01	58.3943007466739
2018-01-01	51.5356377029068
2019-01-01	52.0463509441762