Year Growth Rate Same Period Previous Year 1960-01-01 3.728813559322040 1961-01-01 2.287581699346410 1962-01-01 -0.319488817891374 1963-01-01 0.641025641025642 1964-01-01 2.866242038216540 1965-01-01 3.405572755417980 1966-01-01 3.293413173652680 1967-01-01 3.478260869565220 1968-01-01 2.521008403361350 1969-01-01 3.278688524590170 1970-01-01 3.439153439153440 1971-01-01 6.138107416879790 1972-01-01 6.024096385542170 1973-01-01 9.090909090909090 1974-01-01 15.416666666666700 1975-01-01 15.162454873646200 1976-01-01 13.322884012539200 1977-01-01 12.309820193637600 1978-01-01 8.004926108374380 1979-01-01 9.122006841505130 1980-01-01 10.135841170323900 1981-01-01 9.487666034155600 1982-01-01 11.351819757365700 1983-01-01 10.038910505836600 1984-01-01 3.960396039603960 1985-01-01 6.734693877551000 1986-01-01 9.050350541746330 1987-01-01 8.533021624780840 1988-01-01 7.215939687668290 1989-01-01 7.533902561526870 1990-01-01 7.333021952358710 1991-01-01 3.176675369886840 1992-01-01 1.012231126107150 1993-01-01 1.753653444676400 1994-01-01 1.969634796881410 1995-01-01 4.627766599597590 1996-01-01 2.615384615384620 1997-01-01 0.224887556221881 1998-01-01 0.860134629768143 1999-01-01 1.483129403040420 2000-01-01 4.457435147972230 2001-01-01 4.407135362014690 2002-01-01 2.981574539363480 2003-01-01 2.732595966167850 2004-01-01 2.343255224825860 2005-01-01 2.691831683168310 2006-01-01 3.555287737270270 2007-01-01 2.327611288914740 2008-01-01 4.350298549900480 2009-01-01 1.771117166212530 2010-01-01 2.918340026773770 2011-01-01 3.303850156087400 2012-01-01 1.762780156131960 2013-01-01 2.449888641425390 2014-01-01 2.487922705314000 2015-01-01 1.508366721659200 2016-01-01 1.276990944973290 2017-01-01 1.948647409445190