Year Growth Rate Previous Period 1960-01-01 49.936293576744400 1961-01-01 96.761307137271400 1962-01-01 19.219406257900300 1963-01-01 -8.082300933117880 1964-01-01 8.061241909742280 1965-01-01 22.772813859894600 1966-01-01 2.387031499341480 1967-01-01 4.680486425153150 1968-01-01 -5.665179845164400 1969-01-01 16.768679317607900 1970-01-01 6.575176757017170 1971-01-01 0.877458823731537 1972-01-01 44.443659167144900 1973-01-01 57.517023112273100 1974-01-01 12.934015497147100 1975-01-01 -3.661187797043190 1976-01-01 38.077300067114600 1977-01-01 -10.865266663318300 1978-01-01 29.538574162274300 1979-01-01 -2.349673996724070 1980-01-01 34.862408894533200 1981-01-01 55.631920522057900 1982-01-01 22.072776290820100 1983-01-01 6.349312909476210 1984-01-01 18.552254850776800 1985-01-01 11.614566016677000 1986-01-01 -3.955542795244530 1987-01-01 32.793078168304100 1988-01-01 15.111142085122700 1989-01-01 -0.607404184103925 1990-01-01 12.889489820243800 1991-01-01 5.811100161526730 1992-01-01 7.802663347274240 1993-01-01 6.531297426053360 1994-01-01 11.108827245847600 1995-01-01 26.003477986076500 1996-01-01 6.181053131600610 1997-01-01 13.365885910553800 1998-01-01 2.476015855085180 1999-01-01 -1.307560353551200 2000-01-01 6.317321885473250 2001-01-01 6.641380750318610 2002-01-01 20.644864642555300 2003-01-01 29.581228754974500 2004-01-01 31.859720628422200 2005-01-01 19.498051625203300 2006-01-01 14.927379586961600 2007-01-01 28.712420987451100 2008-01-01 18.736508049978700 2009-01-01 -20.883234212352500 2010-01-01 7.802261122368000 2011-01-01 18.571030130957000 2012-01-01 13.260591908791600 2013-01-01 0.453188298451527 2014-01-01 2.737530329235650 2015-01-01 -9.314551352185980 2016-01-01 0.501023950089348 2017-01-01 8.687891382038780