Year Growth Rate Same Period Previous Year 1979-01-01 4.467949611869590 1980-01-01 10.372753756268100 1981-01-01 12.312218372418100 1982-01-01 10.646721932529300 1983-01-01 8.690318251006690 1984-01-01 6.028055389410360 1985-01-01 5.820025243564450 1986-01-01 7.674603292649270 1987-01-01 9.312057738647290 1988-01-01 6.608975465154590 1989-01-01 4.765987659305460 1990-01-01 3.924578446709180 1991-01-01 3.494414052877260 1992-01-01 2.587875713488980 1993-01-01 2.909768649844540 1994-01-01 1.546362721864190 1995-01-01 2.403906046249680 1996-01-01 1.059408045840760 1997-01-01 2.184740265326420 1998-01-01 2.295661364927420 1999-01-01 2.213219338935290 2000-01-01 2.492627797224890 2001-01-01 3.302328392172620 2002-01-01 2.015269852997570 2003-01-01 1.100271031120950 2004-01-01 0.502667900496842 2005-01-01 1.394069147669650 2006-01-01 0.985854633728437 2007-01-01 1.670711795860860 2008-01-01 2.308062017658850 2009-01-01 2.592776808115540 2010-01-01 1.451808649391130 2011-01-01 1.826526128030540 2012-01-01 1.573911061094070 2013-01-01 1.650500074840220 2014-01-01 2.472355324581680 2015-01-01 2.608965033466950 2016-01-01 3.255026355830900 2017-01-01 1.725942440124070