Year Growth Rate Previous Period, Trend 1971-01-01 5.607187039476380 1972-01-01 4.582578586737980 1973-01-01 6.621160996941480 1974-01-01 16.275688796890000 1975-01-01 13.966234929988400 1976-01-01 6.539494818112450 1977-01-01 7.870824042374370 1978-01-01 6.927833140011280 1979-01-01 6.951967857585440 1980-01-01 11.995524578522400 1981-01-01 8.223177562622260 1982-01-01 8.436863259450870 1983-01-01 4.323304455769650 1984-01-01 3.566326828250280 1985-01-01 3.588134874288960 1986-01-01 7.617756705512140 1987-01-01 4.884588638717640 1988-01-01 6.365314597970120 1989-01-01 6.630212195837340 1990-01-01 5.792091442094570 1991-01-01 7.329780383678890 1992-01-01 5.656568527120640 1993-01-01 3.503006827418230 1994-01-01 1.358473886589310 1995-01-01 1.202600991696310 1996-01-01 3.278054198794350 1997-01-01 2.817765360928440 1998-01-01 3.378002925092140 1999-01-01 2.262073458640940 2000-01-01 1.155501610545890 2001-01-01 3.761220849059840 2002-01-01 -0.352155308999564 2003-01-01 -0.742465785869450 2004-01-01 -3.128631027936560 2005-01-01 -0.955542141629194 2006-01-01 -0.424218388147982 2007-01-01 -0.845364070767997 2008-01-01 3.610462460578020 2009-01-01 3.015544921482500 2010-01-01 -2.606925043373180