Year Growth Rate Same Period Previous Year 1960-01-01 4.601454653406550 1961-01-01 4.583510713778910 1962-01-01 10.515603799185900 1963-01-01 14.720687538367100 1964-01-01 14.030393835616500 1965-01-01 8.446738620366020 1966-01-01 3.816529640848090 1967-01-01 5.251750583527850 1968-01-01 3.579914462220830 1969-01-01 7.539379109955670 1970-01-01 21.622582480091000 1971-01-01 13.539900613855600 1972-01-01 10.401112198136000 1973-01-01 24.243272235436800 1974-01-01 22.455797890311200 1975-01-01 26.666871033996500 1976-01-01 21.065193443936300 1977-01-01 27.855518025780700 1978-01-01 16.217381927970700 1979-01-01 18.932083874559300 1980-01-01 18.570815618052000 1981-01-01 23.100203960786900 1982-01-01 17.028327097808700 1983-01-01 19.031919301604500 1984-01-01 11.568086034006700 1985-01-01 11.254396248534600 1986-01-01 4.829645240604140 1987-01-01 6.449991623387510 1988-01-01 6.101143636554420 1989-01-01 6.066749072929550 1990-01-01 7.234756666045120 1991-01-01 9.716639625576760 1992-01-01 5.472636045387270 1993-01-01 4.169014084507050 1994-01-01 3.082747431043810 1995-01-01 3.672612801678900 1996-01-01 3.061740890688270 1997-01-01 3.842376626565160 1998-01-01 2.671710604090320 1999-01-01 2.176165803108820 2000-01-01 2.028397565922930 2001-01-01 1.965981886459010 2002-01-01 2.697140381282490 2003-01-01 2.594663010231030 2004-01-01 2.899146705047790 2005-01-01 2.687581176940740 2006-01-01 3.385872737886800 2007-01-01 2.757387539996200 2008-01-01 3.406905394266840 2009-01-01 3.188380125763920 2010-01-01 2.798043086430330 2011-01-01 2.446355514736610 2012-01-01 2.347188264058650 2013-01-01 2.118171683389060 2014-01-01 2.487523393636950 2015-01-01 2.518450886403390 2016-01-01 0.460145465340656 2017-01-01 0.583628841607570