Year Growth Rate Same Period Previous Year 1997-01-01 7.3 1998-01-01 4.7 1999-01-01 3.0 2000-01-01 3.5 2001-01-01 3.2 2002-01-01 2.5 2003-01-01 2.1 2004-01-01 2.3 2005-01-01 2.3 2006-01-01 2.3 2007-01-01 2.4 2008-01-01 3.7 2009-01-01 1.0 2010-01-01 2.1 2011-01-01 3.1 2012-01-01 2.6 2013-01-01 1.5 2014-01-01 0.5 2015-01-01 0.0 2016-01-01 0.3 2017-01-01 1.7