Year Growth Rate Previous Period 1960-01-01 13.262244464386400 1961-01-01 3.719721273588980 1962-01-01 13.761491409674800 1963-01-01 -0.286029108623277 1964-01-01 22.279066570282800 1965-01-01 8.398361607445710 1966-01-01 6.677109135104140 1967-01-01 4.436762699295390 1968-01-01 2.399562993484880 1969-01-01 18.033735622508600 1970-01-01 15.911790465494900 1971-01-01 4.863536441504100 1972-01-01 10.194320085633100 1973-01-01 53.811837623993900 1974-01-01 27.070582066936000 1975-01-01 4.114908582837060 1976-01-01 14.522862391661400 1977-01-01 12.131475947757400 1978-01-01 10.118087836360700 1979-01-01 26.098167910559100 1980-01-01 4.535060789549890 1981-01-01 -9.134609715978060 1982-01-01 -5.080768999378850 1983-01-01 -2.467642759911100 1984-01-01 1.965569827597530 1985-01-01 9.959000994832320 1986-01-01 25.604356652063500 1987-01-01 11.228854692803400 1988-01-01 6.740428465123790 1989-01-01 3.568391402204620 1990-01-01 18.018316586422100 1991-01-01 2.828405952521170 1992-01-01 3.716093960643390 1993-01-01 -11.383062547126900 1994-01-01 16.797291724846200 1995-01-01 24.997967162629300 1996-01-01 -2.108636871476590 1997-01-01 -0.980209588981553 1998-01-01 4.252148071214710 1999-01-01 -3.876584294369940 2000-01-01 -0.140801148937154 2001-01-01 -0.692001763240882 2002-01-01 10.997734237881600 2003-01-01 14.945462608463100 2004-01-01 18.427601026801800 2005-01-01 9.350136600872850 2006-01-01 15.720909912729500 2007-01-01 15.335030864555300 2008-01-01 11.869132829117000 2009-01-01 -26.414963299215500 2010-01-01 3.299189392425310 2011-01-01 16.591515550818700 2012-01-01 -5.325813211915180 2013-01-01 6.472524700290450 2014-01-01 1.754443069203190 2015-01-01 -13.885642763240600 2016-01-01 -0.992945316404172 2017-01-01 9.419955438364110