Year Growth Rate Same Period Previous Year 1960-01-01 3.046581229376140 1961-01-01 1.549002085195110 1962-01-01 2.662070988559690 1963-01-01 2.021572969497800 1964-01-01 3.444895672874970 1965-01-01 3.424935697847600 1966-01-01 5.039267015706770 1967-01-01 5.526479750778820 1968-01-01 6.081360335360450 1969-01-01 8.782768408749360 1970-01-01 6.380148375543610 1971-01-01 11.946902654867300 1972-01-01 10.663344217219400 1973-01-01 12.974609829955800 1974-01-01 25.082781131556300 1975-01-01 15.271692931406500 1976-01-01 21.141900899112200 1977-01-01 31.016748852537200 1978-01-01 21.038772359938200 1979-01-01 21.899224806201600 1980-01-01 15.867480383609400 1981-01-01 19.040410746691500 1982-01-01 21.679283727709500 1983-01-01 24.002762380291800 1984-01-01 28.384638889710300 1985-01-01 19.461410007869600 1986-01-01 12.331333489721800 1987-01-01 9.634831862457610 1988-01-01 10.101632115226600 1989-01-01 12.686303645614800 1990-01-01 13.630570569307500 1991-01-01 11.849484177367500 1992-01-01 9.559260331775120 1993-01-01 6.783779946654090 1994-01-01 5.420440192416240 1995-01-01 4.222816140994860 1996-01-01 3.068977325097920 1997-01-01 2.336862983141090 1998-01-01 2.572752259091310 1999-01-01 2.340094903121710 2000-01-01 2.853030392871540 2001-01-01 4.369903305517960 2002-01-01 3.600346582909100 2003-01-01 3.218990906829000 2004-01-01 2.365362040973010 2005-01-01 2.277163948878330 2006-01-01 3.107665458710540 2007-01-01 2.453965281387390 2008-01-01 2.588506576579640 2009-01-01 -0.835530021504193 2010-01-01 1.402572898953720 2011-01-01 3.653011004307270 2012-01-01 2.773338540515820 2013-01-01 0.274416666666670 2014-01-01 -0.278153367467448 2015-01-01 0.487938623904743 2016-01-01 0.607397074641680 2017-01-01 1.368614116434820