Year	Index
1989-01-01	97.962400000000000
1990-01-01	134.732000000000000
1991-01-01	92.890000000000000
1992-01-01	66.751200000000000
1993-01-01	51.819500000000000
1994-01-01	34.501800000000000
1995-01-01	42.208000000000000
1996-01-01	37.088200000000000
1997-01-01	24.687900000000000
1998-01-01	35.463500000000000
1999-01-01	46.213400000000000
2000-01-01	34.145700000000000
2001-01-01	33.408700000000000
2002-01-01	53.710800000000000
2003-01-01	43.878300000000000
2004-01-01	32.454000000000000
2005-01-01	29.653700000000000
2006-01-01	24.663500000000000
2007-01-01	23.199900000000000
2008-01-01	26.697000000000000
2009-01-01	44.778900000000000
2010-01-01	34.786400000000000
2011-01-01	25.749500000000000
2012-01-01	30.113500000000000
2013-01-01	27.819100000000000
2014-01-01	32.897400000000000
2015-01-01	41.233300000000000
2016-01-01	37.955999999999996
2017-01-01	27.082900000000000