Year	Percent
1992-01-01	2.968850000000000000000
1993-01-01	5.981550000000000000000
1994-01-01	5.799819999999999500000
1995-01-01	5.917630000000000000000
1996-01-01	5.464640000000000000000
1997-01-01	2.557800000000000000000
1998-01-01	0.000045000000000000000
1999-01-01	0.000039000000000000000
2000-01-01	0.000028999999999999997
2001-01-01	0.000026000000000000002
2002-01-01	0.022296000000000000000
2003-01-01	0.048101000000000000000
2004-01-01	0.039008999999999995000
2005-01-01	0.029286000000000003000
2006-01-01	0.027063000000000000000
2007-01-01	0.027183000000000000000
2008-01-01	0.029432000000000000000
2009-01-01	0.031463000000000000000
2010-01-01	0.028263000000000000000
2011-01-01	0.027711000000000003000
2012-01-01	0.029245000000000000000
2013-01-01	0.031119000000000000000
2014-01-01	0.029042000000000002000
2015-01-01	0.027623000000000000000
2016-01-01	0.078654000000000000000