Year Percent 1999-01-01 -1.1352600000000000 2000-01-01 -1.1291200000000001 2001-01-01 -0.5468320000000000 2002-01-01 0.1513330000000000 2003-01-01 0.7947500000000000 2004-01-01 0.6766700000000000 2005-01-01 0.7646569999999999 2006-01-01 1.0667400000000000 2007-01-01 1.4562899999999999 2008-01-01 1.4244800000000000 2009-01-01 1.6792500000000000 2010-01-01 1.8482000000000000 2011-01-01 1.2861700000000000 2012-01-01 1.2523200000000000 2013-01-01 1.5756700000000001 2014-01-01 1.9426599999999998 2015-01-01 1.6291799999999999 2016-01-01 1.6208200000000001