Year Growth Rate Same Period Previous Year 1960-01-01 1.98840099420047 1961-01-01 4.71161657189276 1962-01-01 11.01629169899150 1963-01-01 12.92802236198460 1964-01-01 19.24504950495050 1965-01-01 7.31707317073174 1966-01-01 10.68665377176020 1967-01-01 3.32022717343818 1976-01-01 32.35111662531010 1977-01-01 30.31674208144800 1978-01-01 43.75000000000000 1979-01-01 44.44444444444450 1980-01-01 58.52842809364550 1981-01-01 51.79324894514770 1982-01-01 50.24322446143160 1983-01-01 83.95004625346900 1984-01-01 30.85240130751820 1985-01-01 31.99461952344350 1986-01-01 22.12840296986460 1987-01-01 18.29777089045180 1988-01-01 25.72551390568320 1989-01-01 20.75819507894530 1990-01-01 15.51071878940730 1991-01-01 6.80877959089863 1992-01-01 3.94771218135086 1993-01-01 4.04285016836068 1994-01-01 1.55265726199980 1995-01-01 1.65123187139611 1996-01-01 2.26042114310272 1997-01-01 1.81543116490166 1998-01-01 1.65923724616149 1999-01-01 3.23183110028419 2000-01-01 5.13647447494691 2001-01-01 6.40508556785875 2002-01-01 5.19702311745273 2003-01-01 2.05566174716793 2004-01-01 3.15819536854870 2005-01-01 3.98704844136883 2006-01-01 6.68707370413332 2007-01-01 5.05156384162694 2008-01-01 12.69440192958550 2009-01-01 12.00311705026830 2010-01-01 5.39673163770090 2011-01-01 4.00102616588045 2012-01-01 5.18590038356556 2013-01-01 3.87227512558777 2014-01-01 2.04461895078462 2015-01-01 1.63305848210027 2016-01-01 1.69693023930588 2017-01-01 1.76041279085464