Year Growth Rate Previous Period, Trend 1971-01-01 9.338296714241400 1972-01-01 8.807181911996100 1973-01-01 10.203617533238300 1974-01-01 9.718831333252360 1975-01-01 8.093247531530560 1976-01-01 7.458590918711050 1977-01-01 7.467744342017600 1978-01-01 8.145125350474470 1979-01-01 9.322081445833730 1980-01-01 10.533428945830300 1981-01-01 8.896043546893070 1982-01-01 9.609426060880680 1983-01-01 4.216824962548630 1984-01-01 4.935612786366560 1985-01-01 1.770850198961180 1986-01-01 2.400318014508800 1987-01-01 3.873308330793450 1988-01-01 2.108521425104620 1989-01-01 2.940912659411400 1990-01-01 5.646175557266790 1991-01-01 6.919780263868220 1992-01-01 6.491166189200590 1993-01-01 7.467915669428220 1994-01-01 2.358294861046380 1995-01-01 3.249575030406340 1996-01-01 2.859566284268820 1997-01-01 0.664291147275885 1998-01-01 0.111365165910501 1999-01-01 1.830508575708180 2000-01-01 2.581649623131240 2001-01-01 1.874625583742250 2002-01-01 3.618301558720610 2003-01-01 3.207861304670840 2004-01-01 3.174482842684350 2005-01-01 3.048555161837510 2006-01-01 3.261224074035370 2007-01-01 4.150143874727470 2008-01-01 4.744829631182290 2009-01-01 2.195513345337530 2010-01-01 1.777034740965270