Year Growth Rate Previous Period 1997-01-01 25.10160379830880 1998-01-01 14.79861816061550 1999-01-01 14.61325616932060 2000-01-01 24.09933417745120 2001-01-01 15.25646177144890 2002-01-01 9.42427109271015 2003-01-01 14.88343797519170 2004-01-01 21.59977711802120 2005-01-01 17.37149956065090 2006-01-01 18.90193929809220 2007-01-01 17.69377859373440 2008-01-01 17.27952348857700 2009-01-01 16.37212782499440 2010-01-01 14.69968215950890 2011-01-01 18.61104494362980 2012-01-01 19.75813464700640 2013-01-01 11.59131858166170