Year Growth Rate Same Period Previous Year 1998-01-01 2.51 1999-01-01 3.63 2000-01-01 4.70 2001-01-01 2.22 2002-01-01 2.66 2003-01-01 3.49 2004-01-01 4.69 2005-01-01 4.51 2006-01-01 5.00 2007-01-01 5.17 2008-01-01 2.69 2009-01-01 -0.82 2010-01-01 5.27 2011-01-01 4.20 2012-01-01 3.09 2013-01-01 3.26 2014-01-01 3.50 2015-01-01 3.48 2016-01-01 3.15