Year	Index
1995-01-01	5.232100000000000
1996-01-01	4.322050000000000
1997-01-01	6.551419999999999
1998-01-01	7.275390000000000
1999-01-01	7.906800000000000
2000-01-01	8.628169999999999
2001-01-01	13.322100000000000
2002-01-01	12.964200000000000
2003-01-01	10.254100000000000
2004-01-01	9.791690000000000
2005-01-01	12.048800000000000
2006-01-01	15.977200000000000
2007-01-01	18.915200000000000
2008-01-01	15.507700000000000
2009-01-01	17.758000000000000
2010-01-01	13.523800000000000
2011-01-01	11.899600000000000
2012-01-01	11.846100000000000
2013-01-01	10.484600000000000
2014-01-01	8.600360000000000
2015-01-01	8.015770000000000
2016-01-01	8.684239999999999
2017-01-01	11.385000000000000