Year Growth Rate Same Period Previous Year 1960-01-01 -1.257412872130020 1961-01-01 0.622509573269604 1962-01-01 2.469164270571850 1963-01-01 3.922195883574290 1964-01-01 13.946259916104400 1965-01-01 15.636508013836100 1966-01-01 17.118782708926900 1967-01-01 8.077756836729210 1968-01-01 12.936880408028800 1969-01-01 14.831388440891400 1970-01-01 1.877319927496360 1971-01-01 15.670230268881200 1972-01-01 22.074223832329300 1973-01-01 23.437616544902400 1974-01-01 39.304433389637900 1975-01-01 5.258420173574880 1976-01-01 11.039266065926500 1977-01-01 5.262229443334260 1978-01-01 10.387499386993100 1979-01-01 21.810390306474000 1980-01-01 9.851049963634500 1981-01-01 12.332231020804100 1982-01-01 -16.958796002445500 1983-01-01 11.788395999334500 1984-01-01 19.699803157776900 1985-01-01 3.775043880710680 1986-01-01 5.985809508844980 1987-01-01 8.279402582271310 1988-01-01 21.534089236528800 1989-01-01 7.141603972796990 1990-01-01 2.211902024956910 1991-01-01 1.289311235415550 1992-01-01 3.564719855481280 1993-01-01 7.557579675537830 1994-01-01 12.664365173838600 1995-01-01 10.779171297949300 1996-01-01 3.777450472210280 1997-01-01 15.509960201098100 1998-01-01 2.118976785145820 1999-01-01 7.245592226188900 2000-01-01 11.403399767560400 2001-01-01 -7.753072954632310 2002-01-01 0.271847050019085 2003-01-01 8.106205242154290 2004-01-01 13.984060039597500 2005-01-01 14.822613219680400 2006-01-01 11.303459797624900 2007-01-01 8.642333465862820 2008-01-01 7.442902566888200 2009-01-01 -21.362862328231100 2010-01-01 21.963889298287200 2011-01-01 15.212673450801600 2012-01-01 2.393678155393140 2013-01-01 -0.140801940485516 2014-01-01 0.427748400098298 2015-01-01 -9.465614073564510 2016-01-01 -4.134696465119670 2017-01-01 7.518951818772830