Year Growth Rate Same Period Previous Year 1973-01-01 29.568 1974-01-01 8.845 1975-01-01 16.178 1976-01-01 9.903 1977-01-01 12.092 1978-01-01 26.698 1979-01-01 9.384 1980-01-01 9.730 1981-01-01 -1.999 1982-01-01 1.761 1983-01-01 18.117 1984-01-01 -2.281 1985-01-01 6.285 1986-01-01 34.608 1987-01-01 26.220 1988-01-01 5.938 1989-01-01 2.075 1990-01-01 18.040 1991-01-01 2.238 1992-01-01 5.699 1993-01-01 1.560 1994-01-01 4.511 1995-01-01 14.618 1996-01-01 1.126 1997-01-01 -2.203 1998-01-01 7.772 1999-01-01 5.537 2000-01-01 3.238 2001-01-01 -3.661 2002-01-01 4.579 2003-01-01 17.319 2004-01-01 20.999 2005-01-01 13.366 2006-01-01 10.193 2007-01-01 20.040 2008-01-01 17.143 2009-01-01 -0.988 2010-01-01 9.133 2011-01-01 13.993 2012-01-01 -4.400 2013-01-01 5.074