Year Growth Rate Previous Period 1960-01-01 6.588752479493940 1961-01-01 4.974348657076740 1962-01-01 3.306022710938610 1963-01-01 4.053615323964580 1964-01-01 5.482505014486290 1965-01-01 5.269385167969580 1966-01-01 13.029865125240800 1967-01-01 5.923716173023650 1968-01-01 4.472607791859450 1969-01-01 5.077021822849810 1970-01-01 3.500091625435220 1971-01-01 5.228989612842300 1972-01-01 4.332585530005610 1973-01-01 6.544819244725170 1974-01-01 5.242179616548940 1975-01-01 5.851191332278640 1976-01-01 7.113612174188730 1977-01-01 4.163821371111820 1978-01-01 5.126263958855120 1979-01-01 5.044067534824440 1980-01-01 4.613283683863260 1981-01-01 4.712033606181510 1982-01-01 1.801339259497890 1983-01-01 3.000146686290750 1984-01-01 2.827631452619460 1985-01-01 3.331564507921580 1986-01-01 2.768290111743620 1987-01-01 2.797910908819140 1988-01-01 3.062887119651620 1989-01-01 2.650692065213330 1990-01-01 2.199570164859950 1991-01-01 1.442643008481570 1992-01-01 0.206001733793782 1993-01-01 1.041120835905750 1994-01-01 1.040790836727560 1995-01-01 1.224954931263020 1996-01-01 1.294220562192740 1997-01-01 1.768215243747560 1998-01-01 2.101159545921630 1999-01-01 2.029300727152190 2000-01-01 2.046791143856240 2001-01-01 1.913771481254530 2002-01-01 3.345938383219740 2003-01-01 2.879530767298550 2004-01-01 1.467905423259460 2005-01-01 0.825210052520935 2006-01-01 1.769980990164480 2007-01-01 2.390939767646770 2008-01-01 1.450023993559440 2009-01-01 1.200611006920230 2010-01-01 1.348219338415530 2011-01-01 0.810119345386979 2012-01-01 1.218552010109850 2013-01-01 1.315286930520930 2014-01-01 0.125811785568789 2015-01-01 0.474630380210594 2016-01-01 1.134886277743420 2017-01-01 1.387945232284470