Year Growth Rate Previous Period 1960-01-01 16.43779644791080 1961-01-01 18.59552545419110 1962-01-01 -3.11494245001707 1963-01-01 11.85831271136460 1964-01-01 13.20727950243910 1965-01-01 -1.06418938150003 1966-01-01 10.52390387526650 1967-01-01 15.14604991028050 1968-01-01 11.03728363740060 1969-01-01 11.11661114629330 1970-01-01 16.40292132322300 1971-01-01 17.37021304157720 1972-01-01 21.38645367001110 1973-01-01 32.99470514300780 1974-01-01 24.19701412491710 1975-01-01 20.36220310345620 1976-01-01 3.86363089656555 1977-01-01 33.17776210420570 1978-01-01 29.85483705506380 1979-01-01 25.11168533125610 1980-01-01 17.52787048891060 1981-01-01 -8.26976884163747 1982-01-01 4.94441813135021 1983-01-01 6.55898738666509 1984-01-01 11.85759769224190 1985-01-01 7.65562105998133 1986-01-01 21.48013390208380 1987-01-01 27.09448478769940 1988-01-01 16.79129137537050 1989-01-01 11.11439831420830 1990-01-01 14.61087591855310 1991-01-01 1.94178306093397 1992-01-01 17.46211960278230 1993-01-01 1.79807013886400 1994-01-01 17.36283252472220 1995-01-01 26.92112024841310 1996-01-01 10.96316337443760 1997-01-01 17.07354551361570 1998-01-01 14.83218080180040 1999-01-01 9.94722154075973 2000-01-01 8.85207733737941 2001-01-01 7.16343761114826 2002-01-01 6.43333821528495 2003-01-01 5.70026886054161 2004-01-01 12.09699520333440 2005-01-01 4.99938792233043 2006-01-01 -0.33314325684003 2007-01-01 11.15056900142320 2008-01-01 3.70825829561153 2009-01-01 -8.31515643869218 2010-01-01 1.79707534535895 2011-01-01 8.32293255784248 2012-01-01 -6.82958533874656 2013-01-01 -1.56035226283626 2014-01-01 4.21009459892509 2015-01-01 1.51012485581157 2016-01-01 6.10300282842778 2017-01-01 5.07856643712658