Year Growth Rate Same Period Previous Year 1963-01-01 2.977184381630430 1964-01-01 2.398572652144600 1965-01-01 3.251261089149990 1966-01-01 3.784949220025680 1967-01-01 2.227182494481260 1968-01-01 1.765978754357540 1969-01-01 1.942585964393860 1970-01-01 3.645164948545390 1971-01-01 5.538170727814180 1972-01-01 5.491636668437230 1973-01-01 6.381152931376550 1974-01-01 6.841254925264950 1975-01-01 5.729144423888730 1976-01-01 3.984776830924110 1977-01-01 3.697833803993740 1978-01-01 3.012536801736290 1979-01-01 3.326156470924800 1980-01-01 5.290909637267240 1981-01-01 5.781826512032740 1982-01-01 4.775970432647450 1983-01-01 3.836766922311400 1984-01-01 2.501154911388740 1985-01-01 2.150055839339440 1986-01-01 0.843740619375533 1987-01-01 1.222281489308560 1988-01-01 1.806523524810900 1989-01-01 2.708748242045280 1990-01-01 2.521966080829500 1991-01-01 3.885779372818150 1992-01-01 5.660312902878000 1993-01-01 5.467234348913970 1994-01-01 2.833172434830960 1995-01-01 2.026478958254740 1996-01-01 1.628066788199870 1997-01-01 1.969319884074440 1998-01-01 1.199330165190000 1999-01-01 0.647988262856301 2000-01-01 0.865842246072818 2001-01-01 1.020449784888810 2002-01-01 1.570370128600580 2003-01-01 0.955635962611222 2004-01-01 1.723668108305420 2005-01-01 1.071265728942670 2006-01-01 1.059106373057220 2007-01-01 1.927454195989110 2008-01-01 1.404317577048140 2009-01-01 1.249627210058030 2010-01-01 0.748214187824999 2011-01-01 0.904066853448394 2012-01-01 1.274509519806680 2013-01-01 1.206669689367350 2014-01-01 1.353191747180400 2015-01-01 1.247150931407820 2016-01-01 1.244336934016120 2017-01-01 1.419792118878320