Year Growth Rate Previous Period 1960-01-01 1.619795289675040 1961-01-01 1.503171188287550 1962-01-01 2.809050620716240 1963-01-01 2.405654694172610 1964-01-01 3.672087429408070 1965-01-01 3.825736082214250 1966-01-01 5.544152831586480 1967-01-01 2.883641719598650 1968-01-01 1.909182418074030 1969-01-01 3.139919005235030 1970-01-01 1.120475004788350 1971-01-01 2.326609211730920 1972-01-01 2.974023570062310 1973-01-01 4.993308965985570 1974-01-01 4.154697814218070 1975-01-01 1.743347153476640 1976-01-01 4.989543222841540 1977-01-01 1.740533248297220 1978-01-01 3.056657742731870 1979-01-01 4.386293922053670 1980-01-01 2.957127201461640 1981-01-01 2.922113638932780 1982-01-01 -3.196439931210540 1983-01-01 0.715786908714314 1984-01-01 2.537954394241840 1985-01-01 2.880457864870280 1986-01-01 3.090721314036750 1987-01-01 2.889814147276460 1988-01-01 3.053182374706400 1989-01-01 2.254794610366210 1990-01-01 0.694307740941384 1991-01-01 -1.750164133606980 1992-01-01 -0.983353890087588 1993-01-01 0.485628499107503 1994-01-01 2.079237588998960 1995-01-01 1.812132230708810 1996-01-01 0.938295623919581 1997-01-01 2.146277731964910 1998-01-01 2.471823365633620 1999-01-01 2.527050540417550 2000-01-01 2.486752403314830 2001-01-01 1.166487411183860 2002-01-01 2.404351640403680 2003-01-01 2.416511758573350 2004-01-01 1.623050272415120 2005-01-01 1.310030406277500 2006-01-01 1.689871212959120 2007-01-01 2.276777137489980 2008-01-01 1.436704212165700 2009-01-01 -1.661306323408730 2010-01-01 1.414626710121090 2011-01-01 1.513673362119350 2012-01-01 1.259796644026390 2013-01-01 1.451572668475620 2014-01-01 0.627904884421687 2015-01-01 0.811229703458804 2016-01-01 0.742712295220134 2017-01-01 1.861182860524670