Year Growth Rate Previous Period 1971-01-01 8.9985001434313800 1972-01-01 5.7993684109476900 1973-01-01 3.5034033778707200 1974-01-01 26.4378838335143000 1975-01-01 34.1286748997916000 1976-01-01 16.7411248187336000 1977-01-01 12.6279037243923000 1978-01-01 3.2531191136155800 1979-01-01 17.0205222340030000 1980-01-01 26.1524900425817000 1981-01-01 20.6247473027803000 1982-01-01 11.3811061067081000 1983-01-01 7.2746623667879800 1984-01-01 3.0508991313312600 1985-01-01 5.0932796988189100 1986-01-01 -5.6014679262469900 1987-01-01 -0.1459469457466670 1988-01-01 0.8418705759094810 1989-01-01 6.3089731748548200 1990-01-01 9.7111464090549600 1991-01-01 7.7071821124440000 1992-01-01 2.5083662647305400 1993-01-01 2.9478820059807200 1994-01-01 4.4797842757242200 1995-01-01 3.5700525868251000 1996-01-01 2.6512049032064300 1997-01-01 3.1655225019069400 1998-01-01 0.3696857670979440 1999-01-01 4.3830570902394300 2000-01-01 7.0042342978122800 2001-01-01 -2.6051112943116200 2002-01-01 -0.7956661587946480 2003-01-01 2.5938566552900900 2004-01-01 6.2874251497005900 2005-01-01 11.1604888052745000 2006-01-01 14.6711635750422000 2007-01-01 5.5882352941176400 2008-01-01 17.1309192200557000 2009-01-01 0.2378121284185500 2010-01-01 5.8125741399762800 2011-01-01 11.8834080717489000 2012-01-01 5.0100200400801600 2013-01-01 3.3396946564885400 2014-01-01 0.0923361034164462 2015-01-01 -7.7490774907749100 2016-01-01 -2.5000000000000000 2017-01-01 6.0512820512820600