Year Growth Rate Previous Period 1960-01-01 7.36737409477133 1961-01-01 4.39308267212025 1962-01-01 7.91700137430746 1963-01-01 10.67671118298550 1964-01-01 12.71738574218160 1965-01-01 9.29984955971576 1966-01-01 9.86350123497318 1967-01-01 8.23701686287106 1968-01-01 8.47140225398629 1969-01-01 9.63203340110438 1970-01-01 13.69309776307130 1971-01-01 12.90357582101360 1972-01-01 12.86170208256190 1973-01-01 17.36623607350980 1974-01-01 14.23651684244210 1975-01-01 8.06905141387688 1976-01-01 12.68929441138360 1977-01-01 17.18853508594600 1978-01-01 -4.11674896847849 1979-01-01 14.78059940479980 1980-01-01 12.61868125748370 1981-01-01 16.35649054766840 1982-01-01 10.23434275334250 1983-01-01 13.77865588734650 1984-01-01 17.34664048260940 1985-01-01 15.52530816639890 1986-01-01 13.08469983145370 1987-01-01 15.68911635927150 1988-01-01 14.57378664704710 1989-01-01 18.17545951951720 1990-01-01 19.29946624281540 1991-01-01 16.90651767513240 1992-01-01 20.46196384902820 1993-01-01 9.50328925374856 1994-01-01 23.23462602842050 1995-01-01 20.37286798015020 1996-01-01 11.93615151189100 1997-01-01 12.46970806930090 1998-01-01 11.61417622027740 1999-01-01 14.67237844732090 2000-01-01 12.54790877366220 2001-01-01 11.16655666595050 2002-01-01 11.51773449438180 2003-01-01 13.83283949476960 2004-01-01 17.83315018122180 2005-01-01 16.80612213171600 2006-01-01 21.33112906322600 2007-01-01 15.70244971436250 2008-01-01 17.09407443245040 2009-01-01 13.40822988836900 2010-01-01 18.28296469172690 2011-01-01 7.70530313450225 2012-01-01 8.97338937431252 2013-01-01 9.16960976278708 2014-01-01 10.60775309219300 2015-01-01 10.64114118080000 2016-01-01 10.12342850127550 2017-01-01 1.79904881983292