Year Growth Rate Same Period Previous Year 1978-01-01 4.354765161878720 1979-01-01 4.544461437622860 1980-01-01 11.807732497387700 1981-01-01 12.728971962616800 1982-01-01 8.356823080749460 1983-01-01 6.090283091048230 1984-01-01 6.072407327275340 1985-01-01 4.800108784335070 1986-01-01 2.958349552354990 1987-01-01 5.986137366099560 1988-01-01 5.909631391200950 1989-01-01 4.580666891209160 1990-01-01 4.455179817498670 1991-01-01 3.432682425488180 1992-01-01 1.490461049284570 1993-01-01 0.137066771098474 1994-01-01 1.818537348455230 1995-01-01 0.835413865949703 1996-01-01 1.437958289686690 1997-01-01 1.530229064964320 1998-01-01 2.561257512713820 1999-01-01 3.047241254958530 2000-01-01 4.978127734033260 2001-01-01 1.875156263021900 2002-01-01 -0.449934554973810 2003-01-01 1.396992357630030 2004-01-01 3.095874868303750 2005-01-01 3.450986557660560 2006-01-01 3.031914893617020 2007-01-01 4.410354745925200 2008-01-01 7.840644204280600 2009-01-01 0.275103163686384 2010-01-01 3.246456332876090 2011-01-01 6.503859293939020 2012-01-01 2.845431864084580 2013-01-01 1.952290186565000 2014-01-01 1.439011953996970 2015-01-01 -1.697849762636150 2016-01-01 1.301062439634100 2017-01-01 3.909141895681430