Year Growth Rate Previous Period 1960-01-01 16.404192758509900 1961-01-01 7.344386477512920 1962-01-01 6.461970564031780 1963-01-01 8.520729437440070 1964-01-01 15.002452287254900 1965-01-01 8.740315836540240 1966-01-01 6.634817314146600 1967-01-01 7.002813618298310 1968-01-01 7.777675240409450 1969-01-01 16.324285497082400 1970-01-01 18.498212516946700 1971-01-01 10.758533674472700 1972-01-01 17.250904532927400 1973-01-01 39.494478963525400 1974-01-01 30.658345716146000 1975-01-01 8.640442406551420 1976-01-01 5.730944228580500 1977-01-01 3.864626764232930 1978-01-01 13.949459644557600 1979-01-01 26.679754424605100 1980-01-01 12.103364798148200 1981-01-01 -7.364769792318380 1982-01-01 -6.233457639915000 1983-01-01 2.229889546308330 1984-01-01 6.611764698543060 1985-01-01 4.083849228659020 1986-01-01 22.294957629510700 1987-01-01 19.231633746518600 1988-01-01 11.623395023590000 1989-01-01 4.289812131201990 1990-01-01 11.082783474569300 1991-01-01 -3.876297342528460 1992-01-01 1.774296794408650 1993-01-01 -11.180080613153000 1994-01-01 23.176521946918800 1995-01-01 29.925402213852400 1996-01-01 5.893739832896940 1997-01-01 -1.939335120074240 1998-01-01 2.491767301837260 1999-01-01 0.146343709346593 2000-01-01 3.267004413861450 2001-01-01 -10.984886283427000 2002-01-01 6.446664478997680 2003-01-01 23.189008483589000 2004-01-01 19.810381356956800 2005-01-01 6.910790956591220 2006-01-01 13.026101918846200 2007-01-01 13.994007537452700 2008-01-01 8.377089188165130 2009-01-01 -28.527936957563000 2010-01-01 20.719910203920700 2011-01-01 18.597161537897400 2012-01-01 -7.851848226498110 2013-01-01 -3.071905764168620 2014-01-01 -1.743161916048810 2015-01-01 -15.041576512708500 2016-01-01 -0.276130779573042 2017-01-01 9.821795169129510