Year Growth Rate Same Period Previous Year 1960-01-01 7.32166384340298 1961-01-01 7.97965626096107 1962-01-01 8.54312165015430 1963-01-01 8.28969025886576 1964-01-01 6.82603288655519 1965-01-01 5.70430733410943 1966-01-01 5.98384728340678 1967-01-01 6.02701766539660 1968-01-01 13.54677120766630 1969-01-01 10.46322048527860 1970-01-01 10.75707588122940 1971-01-01 11.16249902014580 1972-01-01 11.63149873984420 1973-01-01 14.85450670659430 1974-01-01 19.94984040127680 1975-01-01 16.47975670024710 1976-01-01 14.04185687871370 1977-01-01 12.42780104377290 1978-01-01 13.05562020013970 1979-01-01 13.15224301733830 1980-01-01 15.13686969244670 1981-01-01 14.64790478551950 1982-01-01 14.82562854825630 1983-01-01 10.86311625935870 1984-01-01 7.19928644240571 1985-01-01 5.70545584214906 1986-01-01 4.01439334307882 1987-01-01 3.16396396396396 1988-01-01 3.19617158027107 1989-01-01 4.06864570287378 1990-01-01 4.67067815905025 1991-01-01 4.02100618377304 1992-01-01 3.55489171023151 1993-01-01 2.06259916342133 1994-01-01 1.86546071226679 1995-01-01 2.49722530521643 1996-01-01 2.68002165674068 1997-01-01 2.74189296071708 1998-01-01 2.05081004499940 1999-01-01 2.44108332326966 2000-01-01 4.92411467116355 2001-01-01 4.40372870459658 2002-01-01 3.29433497536948 2003-01-01 2.68256333830105 2004-01-01 2.69956458635704 2005-01-01 2.82645562464668 2006-01-01 2.83122594832326 2007-01-01 2.83346698743652 2008-01-01 3.14530803223291 2009-01-01 2.14213709677420 2010-01-01 1.80113496175673 2011-01-01 2.44789142026175 2012-01-01 2.53134610835107 2013-01-01 1.93816335948317 2014-01-01 1.62969669533725 2015-01-01 1.26948775055679 2016-01-01 1.25357378491313 2017-01-01 1.37189400521284