Year	Index
2004-01-01	89.6574147950675
2005-01-01	92.0541792385135
2006-01-01	80.4712848232032
2007-01-01	76.3094705853099
2008-01-01	77.9517058131168
2009-01-01	94.5355765396072
2010-01-01	100.0000000000000
2011-01-01	100.2073104971120
2012-01-01	85.5780180410228
2013-01-01	83.3191381808353
2014-01-01	85.3491794487938
2015-01-01	87.4046977633664
2016-01-01	87.2329272782297
2017-01-01	77.5632187529342
2018-01-01	74.3474015951183
2019-01-01	73.3656458409330