Year	Index
2004-01-01	50.2002236864372
2005-01-01	47.1179339256335
2006-01-01	46.4747245024556
2007-01-01	47.3765067281197
2008-01-01	65.1738023765521
2009-01-01	70.4878027397272
2010-01-01	100.0000000000000
2011-01-01	152.1437891610030
2012-01-01	126.5189942084340
2013-01-01	99.7193532781414
2014-01-01	91.7589861175994
2015-01-01	93.2497196661340
2016-01-01	96.7926635374334
2017-01-01	86.1296236316897
2018-01-01	85.6652341254928
2019-01-01	83.2103490418675