Year Percent 1995-01-01 0.060571000000000010 1996-01-01 0.032783000000000000 1997-01-01 0.106770000000000000 1998-01-01 0.022305000000000002 1999-01-01 0.029996000000000000 2000-01-01 0.094588000000000000 2001-01-01 0.629542000000000000 2002-01-01 1.032310000000000000 2003-01-01 1.080139999999999900 2004-01-01 0.673847000000000000 2005-01-01 0.609517000000000000 2006-01-01 0.798045000000000000 2007-01-01 0.506466000000000000 2008-01-01 0.434135999999999970 2009-01-01 1.660450000000000000 2010-01-01 2.414120000000000000 2011-01-01 2.503510000000000000 2012-01-01 2.297580000000000000 2013-01-01 3.326209999999999700 2014-01-01 4.969050000000000000 2015-01-01 5.347970000000000000 2016-01-01 5.902100000000000000