Year	Index
2004-01-01	122.3849348020390
2005-01-01	110.2144478834660
2006-01-01	102.5974429503400
2007-01-01	111.7317133402640
2008-01-01	118.0591863936110
2009-01-01	107.0311392799070
2010-01-01	100.0000000000000
2011-01-01	99.5588898340394
2012-01-01	95.6627094535648
2013-01-01	95.6188522270756
2014-01-01	88.6073966172862
2015-01-01	81.3118707109503
2016-01-01	76.2114029442687
2017-01-01	77.2347534335745