Year Growth Rate Previous Period 1960-01-01 21.00401350584310 1961-01-01 16.77174370908300 1962-01-01 5.67767601890704 1963-01-01 -13.44751290662020 1964-01-01 -12.35561446640880 1965-01-01 -6.92448957644835 1966-01-01 -6.53435468823267 1967-01-01 -8.81659009019987 1968-01-01 6.27808797479288 1969-01-01 25.90978984972230 1970-01-01 4.06065540507709 1971-01-01 -4.26405868021992 1972-01-01 12.13607110034820 1973-01-01 10.28860344501030 1974-01-01 -24.78506968427260 1975-01-01 7.18404027948611 1976-01-01 -1.14125350699498 1977-01-01 -19.75775927619660 1978-01-01 30.71933962445650 1979-01-01 26.85612810066360 1980-01-01 15.73743363488470 1981-01-01 -11.89554531787450 1982-01-01 -2.57135367891077 1983-01-01 34.98604498152300 1984-01-01 35.05837995986080 1985-01-01 18.27799541238530 1986-01-01 53.74072076415710 1987-01-01 13.74050066340390 1988-01-01 -7.51983758083892 1989-01-01 44.10880707944150 1990-01-01 -4.33008011644234 1991-01-01 -5.63669316929440 1992-01-01 3.31648830975986 1993-01-01 11.23748661508040 1994-01-01 6.02912468291881 1995-01-01 -10.21457930367500 1996-01-01 13.86095421466130 1997-01-01 29.11768566465360 1998-01-01 30.75974118153470 1999-01-01 22.05119117826280 2000-01-01 37.09035620151950 2001-01-01 -19.11105501859530 2002-01-01 -21.74336156558450 2003-01-01 -16.37640039849130 2004-01-01 19.48272085367310 2005-01-01 17.73256131407850 2006-01-01 21.50778365421370 2007-01-01 13.13667663143490 2008-01-01 -24.87236192494370 2009-01-01 -22.63937170569100 2010-01-01 14.47198999185220 2011-01-01 -1.94631095244769 2012-01-01 -5.49108326610287 2013-01-01 18.67547235388300 2014-01-01 11.23835738937250 2015-01-01 12.15808937778110 2016-01-01 -7.63671794067744 2017-01-01 17.95040677772100