Year Growth Rate Previous Period 1991-01-01 21.77920614498330 1992-01-01 20.93562914271620 1993-01-01 20.84435032591010 1994-01-01 9.19924015413488 1995-01-01 2.81699491492758 1996-01-01 13.11992111621840 1997-01-01 19.82939896987360 1998-01-01 21.62088976045760 1999-01-01 18.70989217694040 2000-01-01 16.52503889760340 2001-01-01 12.90838285634200 2002-01-01 18.32102414965970 2003-01-01 16.62113395996630 2004-01-01 5.84320486158632 2005-01-01 14.56205231403040 2006-01-01 22.03392704866100 2007-01-01 6.31866760540300 2008-01-01 7.77186325621027 2009-01-01 -3.65851678255235 2010-01-01 3.33159970674815 2011-01-01 7.28921151703943 2012-01-01 4.55021734167558 2013-01-01 11.97259206041250 2014-01-01 21.45804387844120 2015-01-01 21.44038658925110 2016-01-01 19.69707378370020 2017-01-01 24.96546305412150