Year Growth Rate Same Period Previous Year 1961-01-01 0.754961173425373 1962-01-01 0.867052023121398 1963-01-01 1.942056669850390 1964-01-01 1.332500520508010 1965-01-01 0.133552496404366 1966-01-01 2.031394275161570 1967-01-01 2.252388134741080 1968-01-01 4.405546268069580 1969-01-01 7.601017236507490 1970-01-01 4.893207282913170 1971-01-01 6.859717933739480 1972-01-01 2.772354549004310 1973-01-01 4.065349544072940 1974-01-01 37.407813070463700 1975-01-01 7.917950898076310 1976-01-01 10.646050817411800 1977-01-01 11.722296395193500 1978-01-01 8.648024219247970 1979-01-01 15.974335472044000 1980-01-01 25.974272928831500 1981-01-01 19.238460256623900 1982-01-01 15.568443854377800 1983-01-01 9.353648950964370 1984-01-01 8.006192635187450 1985-01-01 8.231800962424490 1986-01-01 -12.643080124869900 1987-01-01 -3.145811901023340 1988-01-01 -0.983899821109115 1989-01-01 4.815943992773280 1990-01-01 4.639196086093920 1991-01-01 2.221316143012320 1992-01-01 -1.124012587058100 1993-01-01 2.034361536802130 1994-01-01 1.580020651686810 1995-01-01 2.058703880593910 1996-01-01 4.907760682256150 1997-01-01 2.119051205358460 1998-01-01 -3.026761457685350 1999-01-01 0.608395682461993 2000-01-01 12.796696879011600 2001-01-01 -1.729855002441220 2002-01-01 -1.913709421839530 2003-01-01 2.293952659026550 2004-01-01 4.960552481938130 2005-01-01 10.327299421255000 2006-01-01 6.356844457709280 2007-01-01 1.503704382222320 2008-01-01 11.524824149696900 2009-01-01 -12.427820289383300 2010-01-01 9.879292614010180 2011-01-01 12.610010501295700 2012-01-01 5.131421213423940 2013-01-01 0.732635382712032 2014-01-01 -1.476806034280830 2015-01-01 -4.764578525750590 2016-01-01 -2.767709091835690 2017-01-01 5.985246287624190