Year Growth Rate Previous Period 1960-01-01 25.132625247718500 1961-01-01 15.099214614176700 1962-01-01 11.599324283660900 1963-01-01 8.185470840054440 1964-01-01 16.920027070666800 1965-01-01 21.211101031267800 1966-01-01 11.639425055041400 1967-01-01 8.501511127520580 1968-01-01 16.634577140427800 1969-01-01 14.490199851722100 1970-01-01 12.716714996947300 1971-01-01 15.214748067916900 1972-01-01 22.033229624018000 1973-01-01 19.832636905471700 1974-01-01 35.750940981478900 1975-01-01 15.814413273504600 1976-01-01 6.297333847722720 1977-01-01 21.782762571139100 1978-01-01 23.181953703332100 1979-01-01 29.668169322939500 1980-01-01 7.850823581063890 1981-01-01 -3.089111092130890 1982-01-01 -1.733749812364200 1983-01-01 -1.618781838010180 1984-01-01 0.653996048891163 1985-01-01 7.584156930084150 1986-01-01 24.077632701539600 1987-01-01 18.567933633818800 1988-01-01 10.434339481229200 1989-01-01 9.932465273073340 1990-01-01 21.109998943063900 1991-01-01 -0.649541664182672 1992-01-01 5.682634500666420 1993-01-01 -7.674546101115970 1994-01-01 14.600222057011500 1995-01-01 13.347701758150300 1996-01-01 15.921414230809200 1997-01-01 -2.971494438856480 1998-01-01 0.639029534268326 1999-01-01 -3.634940698519010 2000-01-01 2.935000233740550 2001-01-01 1.883847433932270 2002-01-01 4.063748537192410 2003-01-01 17.580184942601400 2004-01-01 16.897720766783600 2005-01-01 6.082220832417520 2006-01-01 12.441014551994400 2007-01-01 19.854942865564100 2008-01-01 8.013915737074600 2009-01-01 -25.250518123968200 2010-01-01 9.872152889357950 2011-01-01 17.265318524424600 2012-01-01 -3.834674110287580 2013-01-01 3.469961169991760 2014-01-01 1.970706226603630 2015-01-01 -13.873561721223600 2016-01-01 1.014599277609300 2017-01-01 10.080959736805900