Year Growth Rate Previous Period, Trend 1971-01-01 8.857732426902640 1972-01-01 5.382750709707610 1973-01-01 6.574399333312560 1974-01-01 14.387663458513700 1975-01-01 18.603172822398500 1976-01-01 6.667125651997760 1977-01-01 7.514459783292480 1978-01-01 7.687649959772360 1979-01-01 7.449602876866140 1980-01-01 11.541326213171900 1981-01-01 10.053478858768500 1982-01-01 7.836114706249830 1983-01-01 4.362332162978210 1984-01-01 3.765103354262500 1985-01-01 4.102870657470860 1986-01-01 4.902434080727510 1987-01-01 4.496843510270980 1988-01-01 5.156556865099710 1989-01-01 8.937178168018000 1990-01-01 10.230777692943000 1991-01-01 10.750633885297800 1992-01-01 7.497691714761070 1993-01-01 6.050478935576390 1994-01-01 3.685298316439270 1995-01-01 4.808305287282340 1996-01-01 6.965293277056130 1997-01-01 6.473395979905970 1998-01-01 7.198783751557290 1999-01-01 6.830690049569560 2000-01-01 2.164053090205900 2001-01-01 4.274799348995160 2002-01-01 3.316576364334050 2003-01-01 1.208364773190540 2004-01-01 -0.693784292802266 2005-01-01 0.357801584023600 2006-01-01 0.567569038834620 2007-01-01 1.213092490856210 2008-01-01 4.229185704967700 2009-01-01 4.086570556587200 2010-01-01 -0.650512007254574