Year Percent 2000-01-01 0.076791000000000000 2001-01-01 0.092443000000000000 2002-01-01 0.113296000000000010 2003-01-01 0.071088000000000000 2004-01-01 0.041061000000000000 2005-01-01 0.041061000000000000 2006-01-01 0.020345000000000000 2007-01-01 0.022494999999999998 2008-01-01 0.025026000000000000 2009-01-01 0.024000000000000000 2010-01-01 0.005129000000000000 2011-01-01 0.006311000000000000 2012-01-01 0.025836000000000000 2013-01-01 0.027338000000000000