Year	Percent
1998-01-01	0.573581000000000
1999-01-01	0.623844000000000
2000-01-01	0.717947000000000
2001-01-01	0.768107000000000
2002-01-01	0.827468000000000
2003-01-01	0.888366000000000
2004-01-01	1.086250000000000
2005-01-01	0.898418000000000
2006-01-01	1.046820000000000
2007-01-01	0.851477000000000
2008-01-01	1.053390000000000
2009-01-01	3.486250000000000
2010-01-01	2.604810000000000
2011-01-01	2.387740000000000
2012-01-01	3.427190000000000
2013-01-01	2.455750000000000
2014-01-01	3.016380000000000
2015-01-01	5.398960000000000
2016-01-01	5.361330000000001