Year	Percent
2000-01-01	0.001905
2001-01-01	0.728598
2002-01-01	5.654840
2003-01-01	4.878140
2004-01-01	6.456140
2005-01-01	7.430870
2006-01-01	12.713200
2007-01-01	12.196700
2008-01-01	25.895000
2009-01-01	25.679300
2010-01-01	24.727600
2011-01-01	22.004700
2012-01-01	24.765800
2013-01-01	30.926100
2014-01-01	24.705300
2015-01-01	25.159200
2016-01-01	32.300800