Year	Percent
1996-01-01	13.7026000000000000
1997-01-01	12.9630000000000000
1998-01-01	14.5411000000000000
1999-01-01	15.9827000000000000
2000-01-01	23.6629000000000000
2001-01-01	8.7019600000000000
2002-01-01	14.6999000000000000
2003-01-01	16.6836000000000000
2004-01-01	30.7563000000000000
2005-01-01	27.3073000000000000
2006-01-01	22.8306000000000000
2007-01-01	20.1771000000000000
2008-01-01	16.1371000000000000
2009-01-01	-0.4595590000000000
2010-01-01	0.6451200000000000
2011-01-01	7.5292100000000010
2012-01-01	2.0469999999999997
2013-01-01	5.5728700000000000
2014-01-01	8.8755000000000000
2015-01-01	8.4806800000000000
2016-01-01	6.4821300000000010