Year	Index
2004-01-01	99.3538603065162
2005-01-01	93.8329324784267
2006-01-01	89.1978415526369
2007-01-01	82.3710631393460
2008-01-01	82.1519550935959
2009-01-01	91.4535724283405
2010-01-01	100.0000000000000
2011-01-01	99.8929027580516
2012-01-01	108.0495638846500
2013-01-01	92.6988867381305
2014-01-01	88.2646121221042
2015-01-01	88.8599642446727
2016-01-01	89.6588724874169
2017-01-01	96.4180142675012