Year	Index
2000-01-01	23.14480
2001-01-01	22.82030
2002-01-01	22.34510
2003-01-01	20.40670
2004-01-01	17.59000
2005-01-01	12.11040
2006-01-01	11.63880
2007-01-01	16.69140
2008-01-01	25.20740
2009-01-01	33.74160
2010-01-01	23.18260
2011-01-01	14.29560
2012-01-01	16.86270
2013-01-01	11.62120
2014-01-01	9.68020
2015-01-01	9.74048
2016-01-01	14.58720
2017-01-01	11.78590