Year	Index
2004-01-01	89.8984122019515
2005-01-01	86.1781178293575
2006-01-01	90.5221296951427
2007-01-01	86.7015218550500
2008-01-01	80.2492376870044
2009-01-01	100.9205454979440
2010-01-01	100.0000000000000
2011-01-01	81.2919802443592
2012-01-01	79.0567252902468
2013-01-01	79.4960840978873
2014-01-01	80.9572734734910
2015-01-01	96.1973532027497
2016-01-01	86.7044571956027
2017-01-01	73.8828443667917
2018-01-01	64.1803552858372
2019-01-01	63.1378694640938