Year	Percent
2000-01-01	0.057460000000000004
2001-01-01	0.111031999999999990
2002-01-01	0.126934000000000000
2003-01-01	0.273256000000000000
2004-01-01	0.237942000000000010
2005-01-01	0.332130000000000040
2006-01-01	0.656488000000000000
2007-01-01	0.718372000000000000
2008-01-01	0.380139000000000000
2009-01-01	0.328639000000000000
2010-01-01	0.393146000000000000
2011-01-01	0.323961999999999970
2012-01-01	0.375886999999999970
2013-01-01	0.326241000000000000
2014-01-01	0.258071000000000000