Year Growth Rate Same Period Previous Year 1977-01-01 12.736222408276500 1978-01-01 7.594695091386740 1979-01-01 7.658353192198860 1980-01-01 9.304156312639110 1981-01-01 9.170382137266450 1982-01-01 11.944855650437700 1983-01-01 9.802691151569710 1984-01-01 3.683233002771900 1985-01-01 6.746648157235870 1986-01-01 9.581887679570280 1987-01-01 9.221228178610660 1988-01-01 7.479941118001000 1989-01-01 7.483358364201950 1990-01-01 7.510038108135490 1991-01-01 3.360480023839900 1992-01-01 0.972502702661503 1993-01-01 1.685226015629420 1994-01-01 2.010318677695690 1995-01-01 4.655363712179980 1996-01-01 2.613216594035780 1997-01-01 -0.173005895685662 1998-01-01 0.807746023896957 1999-01-01 1.207976665217290 2000-01-01 4.411450714153950 2001-01-01 4.273950439708090 2002-01-01 2.995581040486640 2003-01-01 2.479574137181520 2004-01-01 2.180944801447130 2005-01-01 2.389265518946280 2006-01-01 2.375992147286540 2007-01-01 2.482919455495380 2008-01-01 3.831318277134050 2009-01-01 2.116887716280660 2010-01-01 2.803752328679010 2011-01-01 2.434460436588280 2012-01-01 2.111403830255480 2013-01-01 2.440513262930070 2014-01-01 2.556417309462370 2015-01-01 2.370470826881830 2016-01-01 1.725495665335330 2017-01-01 1.675868257840470