Year Growth Rate Previous Period 1972-01-01 9.125247833830330 1973-01-01 13.360840981292900 1974-01-01 5.006697890456100 1975-01-01 14.130967046206100 1976-01-01 18.534522508031300 1977-01-01 5.932481329570650 1978-01-01 10.800373028591900 1979-01-01 13.688301248920400 1980-01-01 5.757709661996520 1981-01-01 12.523432360552200 1982-01-01 10.773274307663200 1983-01-01 20.423509750760300 1984-01-01 20.346667222590100 1985-01-01 19.289372926397100 1986-01-01 21.460240005853600 1987-01-01 7.448410359205260 1988-01-01 11.586819772326500 1989-01-01 5.124676057295750 1990-01-01 5.387445361728710 1991-01-01 11.490766671839100 1992-01-01 13.894398612422200 1993-01-01 5.535905610637180 1994-01-01 10.405065143813900 1995-01-01 -2.671976300876890 1996-01-01 8.203219842979990 1997-01-01 7.341482783105030 1998-01-01 8.499736431632100 1999-01-01 7.322092962861990 2000-01-01 0.439185199451379 2001-01-01 2.753188336079260 2002-01-01 6.854330009122930 2003-01-01 8.026525042540210 2004-01-01 8.989741822285450 2005-01-01 18.171386810647800 2006-01-01 13.093086466283500 2007-01-01 8.529052867932290 2008-01-01 4.771276662785850 2009-01-01 1.335593045581850 2010-01-01 5.542751333874260 2011-01-01 -3.832447745356600 2012-01-01 3.298061482096620 2013-01-01 6.523964357606250