Year	Percent
2000-01-01	2.310414831991600
2001-01-01	4.055477441664150
2002-01-01	1.963567541991940
2003-01-01	3.016241299304040
2004-01-01	4.964075767472220
2005-01-01	3.951462352209100
2006-01-01	4.429811433702470
2007-01-01	4.380347830190860
2008-01-01	11.006447175638100
2009-01-01	5.102173001408180
2010-01-01	2.125741716254510
2011-01-01	5.208321442120250
2012-01-01	2.728676299706490
2013-01-01	1.599975036592180
2014-01-01	1.451424523673670
2015-01-01	0.649546401717174
2016-01-01	1.072236002966700