Year	Index
1995-01-01	34.088700000000000
1996-01-01	29.388700000000000
1997-01-01	20.589000000000002
1998-01-01	30.116300000000000
1999-01-01	36.791300000000000
2000-01-01	33.050500000000000
2001-01-01	30.981600000000000
2002-01-01	23.358800000000000
2003-01-01	20.423200000000000
2004-01-01	15.423000000000000
2005-01-01	15.622700000000000
2006-01-01	19.265500000000000
2007-01-01	22.009800000000000
2008-01-01	24.976800000000000
2009-01-01	35.364600000000000
2010-01-01	24.544000000000000
2011-01-01	15.549800000000000
2012-01-01	17.968400000000000
2013-01-01	13.855900000000000
2014-01-01	14.722100000000000
2015-01-01	13.351600000000000
2016-01-01	13.733900000000000
2017-01-01	12.937600000000000