Year Growth Rate Same Period Previous Year 1972-01-01 16.346 1973-01-01 33.430 1974-01-01 15.849 1975-01-01 19.729 1976-01-01 6.344 1977-01-01 14.510 1978-01-01 24.784 1979-01-01 22.987 1980-01-01 14.664 1981-01-01 -9.204 1982-01-01 -1.304 1983-01-01 -5.003 1984-01-01 -8.176 1985-01-01 1.262 1986-01-01 32.835 1987-01-01 24.063 1988-01-01 8.603 1989-01-01 2.306 1990-01-01 29.937 1991-01-01 6.314 1992-01-01 15.457 1993-01-01 -1.996 1994-01-01 9.345 1995-01-01 19.518 1996-01-01 1.432 1997-01-01 -3.366 1998-01-01 3.768 1999-01-01 4.635 2000-01-01 -2.642 2001-01-01 3.296 2002-01-01 1.915 2003-01-01 19.616 2004-01-01 13.848 2005-01-01 7.293 2006-01-01 6.079 2007-01-01 15.978 2008-01-01 11.965 2009-01-01 -10.775 2010-01-01 3.856 2011-01-01 11.731 2012-01-01 -2.197 2013-01-01 7.405