Year	Index
2004-01-01	98.9031419381199
2005-01-01	104.0024891030840
2006-01-01	97.6755582050659
2007-01-01	97.2796625432351
2008-01-01	96.0859529962936
2009-01-01	93.6024857436728
2010-01-01	100.0000000000000
2011-01-01	92.6103677396819
2012-01-01	95.5472507511868
2013-01-01	92.2899558282030
2014-01-01	77.5452785614617
2015-01-01	60.1373144724609
2016-01-01	65.5228948395384
2017-01-01	74.4570082372320
2018-01-01	65.9334168590615
2019-01-01	66.5049420545932