Year	Index
1992-01-01	57.778400000000000
1993-01-01	85.699200000000000
1994-01-01	61.981000000000000
1995-01-01	68.021500000000000
1996-01-01	45.085900000000000
1997-01-01	41.526700000000000
1998-01-01	33.028200000000000
1999-01-01	24.503300000000000
2000-01-01	27.756700000000000
2001-01-01	19.809400000000000
2002-01-01	24.450200000000000
2003-01-01	22.302000000000000
2004-01-01	18.911700000000000
2005-01-01	21.763500000000000
2006-01-01	21.558000000000003
2007-01-01	27.739300000000000
2008-01-01	38.932700000000000
2009-01-01	40.998000000000005
2010-01-01	29.515100000000000
2011-01-01	22.095500000000000
2012-01-01	18.884600000000000
2013-01-01	18.246800000000000
2014-01-01	17.314300000000000
2015-01-01	26.525000000000000
2016-01-01	36.394000000000000
2017-01-01	17.791300000000000