Year	Index
2004-01-01	31.4459170708797
2005-01-01	26.4704944962827
2006-01-01	42.9003223696593
2007-01-01	57.8569657852868
2008-01-01	51.7868432518494
2009-01-01	78.5411328111275
2010-01-01	100.0000000000000
2011-01-01	107.4154154089100
2012-01-01	74.4954099790728
2013-01-01	63.8836679936888
2014-01-01	62.3891080211247
2015-01-01	59.9789135340194
2016-01-01	58.7234392298744
2017-01-01	53.1707555109078
2018-01-01	48.8167084384684
2019-01-01	45.4088516062156