Year	Percent
1996-01-01	11.94930
1997-01-01	7.16745
1998-01-01	9.68721
1999-01-01	10.56990
2000-01-01	5.94270
2001-01-01	-18.91410
2002-01-01	-83.22710
2003-01-01	-32.43220
2004-01-01	12.90530
2005-01-01	13.70520
2006-01-01	15.52370
2007-01-01	26.99960
2008-01-01	12.03540
2009-01-01	-2.34957
2010-01-01	8.12984
2011-01-01	11.20380
2012-01-01	12.95510
2013-01-01	16.67990
2014-01-01	9.78152
2015-01-01	5.82285
2016-01-01	5.97739