Year Growth Rate Same Period Previous Year 1976-01-01 18.359251083072900 1977-01-01 12.614135587714300 1978-01-01 7.665917633681980 1979-01-01 12.654790120011300 1980-01-01 19.466800800393500 1981-01-01 21.260613934582400 1982-01-01 18.559973015701100 1983-01-01 11.249435431067600 1984-01-01 8.535296785528900 1985-01-01 5.775717145231460 1986-01-01 4.564564256065020 1987-01-01 3.634681791280280 1988-01-01 2.223694691243160 1989-01-01 3.908113305162980 1990-01-01 3.836945907124420 1991-01-01 3.901906491191290 1992-01-01 3.829976976528280 1993-01-01 1.947884702013250 1994-01-01 2.179941263773050 1995-01-01 2.590811754785670 1996-01-01 1.644879364556220 1997-01-01 1.431377799889260 1998-01-01 2.236873441081640 1999-01-01 1.297358318095270 2000-01-01 5.674074091164220 2001-01-01 4.987662765882740 2002-01-01 4.947184138657160 2003-01-01 3.918407187296520 2004-01-01 2.370449865512670 2005-01-01 2.453032463183240 2006-01-01 4.166407834236530 2007-01-01 5.866667233241610 2008-01-01 3.261294572152300 2009-01-01 -4.341312429868100 2010-01-01 -1.219678849155720 2011-01-01 1.884406650729360 2012-01-01 0.290410295356224 2013-01-01 0.660720040434441 2014-01-01 0.930056993154920 2015-01-01 1.208376788933350 2016-01-01 0.962260538164603 2017-01-01 0.328263462020066