Year Growth Rate Same Period Previous Year 1976-01-01 17.90647672717630000 1977-01-01 13.47222222222230000 1978-01-01 7.71113831089349000 1979-01-01 13.29545454545450000 1980-01-01 18.15446339017050000 1981-01-01 20.37351443123940000 1982-01-01 17.14711309249580000 1983-01-01 10.44763146107480000 1984-01-01 8.65110984632896000 1985-01-01 5.39549502357258000 1986-01-01 3.82703777335985000 1987-01-01 3.15940641455239000 1988-01-01 2.13457076566124000 1989-01-01 4.08905043162200000 1990-01-01 3.31732867743346000 1991-01-01 3.21081537811574000 1992-01-01 3.06999590667209000 1993-01-01 1.46942017474191000 1994-01-01 2.30919765166338000 1995-01-01 2.52486610558531000 1996-01-01 1.75373134328355000 1997-01-01 1.52560487120497000 1998-01-01 2.41551787239233000 1999-01-01 1.63192376414532000 2000-01-01 5.59071729957808000 2001-01-01 4.87290487290485000 2002-01-01 4.61473327688400000 2003-01-01 3.49048968029139000 2004-01-01 2.19962850718546000 2005-01-01 2.42969198392958000 2006-01-01 3.93163989540528000 2007-01-01 4.89711564381348000 2008-01-01 4.06030495117357000 2009-01-01 -4.47810339150478000 2010-01-01 -0.92209582902448800 2011-01-01 2.55718883186918000 2012-01-01 1.69620897294548000 2013-01-01 0.50871486948545800 2014-01-01 0.18254231662792500 2015-01-01 -0.28987907901277800 2016-01-01 0.00830633773570249 2017-01-01 0.34053156146181200