Year Growth Rate Same Period Previous Year 1971-01-01 6.383980889692650 1972-01-01 4.904696143468060 1973-01-01 6.185164479392830 1974-01-01 5.575254405069220 1975-01-01 4.468659978232910 1976-01-01 2.125633475078680 1977-01-01 2.110297949826830 1978-01-01 4.164835911840270 1979-01-01 3.965093209141080 1980-01-01 3.474013732510080 1981-01-01 4.584119759139200 1982-01-01 -1.038760553531140 1983-01-01 -0.469227172876468 1984-01-01 1.215387851253220 1985-01-01 0.807715242853429 1986-01-01 1.442230625607810 1987-01-01 0.616080455284089 1988-01-01 1.462741431859500 1989-01-01 -2.127667677183960 1990-01-01 2.021082127043800 1991-01-01 3.308625020228460 1992-01-01 5.427911213856500 1993-01-01 0.493248642541577 1994-01-01 3.131010185150860 1995-01-01 2.186766295884400 1996-01-01 2.383486037141490 1997-01-01 0.850331866783106 1998-01-01 2.060729544593320 1999-01-01 1.152547098335740 2000-01-01 1.367868281580310 2001-01-01 0.512717374446301 2002-01-01 1.202390573456430 2003-01-01 0.548354213185532 2004-01-01 -0.793255258952669 2005-01-01 0.483091417691353 2006-01-01 0.964297768655897 2007-01-01 1.464111280605110 2008-01-01 3.393031132333730 2009-01-01 3.010381638675850 2010-01-01 1.296596267966120 2011-01-01 0.937498986491961 2012-01-01 1.052634601800760 2013-01-01 1.352939798239970 2014-01-01 1.559780817173350 2015-01-01 2.933541115387520 2016-01-01 3.951050016735100 2017-01-01 1.575541414071910