Year	Percent
1992-01-01	3.21752000000000000
1993-01-01	5.10739000000000050
1994-01-01	0.17899700000000000
1995-01-01	0.06775199999999999
1996-01-01	0.88697399999999990
1997-01-01	1.14352000000000000
1998-01-01	1.61568000000000000
1999-01-01	1.24236000000000010
2000-01-01	1.63772000000000000
2001-01-01	2.53337000000000000
2002-01-01	2.56470000000000000
2003-01-01	2.24708000000000000
2004-01-01	2.10633000000000000
2005-01-01	2.03903000000000000
2006-01-01	1.80014000000000000
2007-01-01	1.85477999999999990
2008-01-01	2.30224000000000030
2009-01-01	3.40368000000000050
2010-01-01	4.13188000000000100
2011-01-01	4.60400000000000000
2012-01-01	4.77096000000000000
2013-01-01	5.60254000000000000
2014-01-01	5.42166000000000000
2015-01-01	5.64560000000000000
2016-01-01	9.04871000000000000