Year	Percent
1999-01-01	0.200178000000000000
2000-01-01	0.125671000000000000
2001-01-01	0.186621000000000000
2002-01-01	0.199205000000000000
2003-01-01	0.060715000000000000
2004-01-01	0.049789000000000000
2005-01-01	0.045794999999999995
2006-01-01	0.037572000000000000
2007-01-01	0.028995999999999997
2008-01-01	0.021618000000000002
2009-01-01	0.025103999999999998
2010-01-01	0.019953000000000000
2011-01-01	0.015140000000000000
2012-01-01	0.015450000000000000
2013-01-01	0.013119000000000000
2014-01-01	0.012305000000000000
2015-01-01	0.013928000000000000
2016-01-01	0.013848000000000000