Year Growth Rate Same Period Previous Year 1980-01-01 21.672528001696400 1981-01-01 12.404443883396300 1982-01-01 109.779099309901000 1983-01-01 166.323111193118000 1984-01-01 58.015659879998200 1985-01-01 52.040897736927700 1986-01-01 107.330232052671000 1987-01-01 118.330793713824000 1988-01-01 113.742919590195000 1989-01-01 2.787525734937980 1990-01-01 22.247207834007200 1991-01-01 28.636469088995800 1992-01-01 29.927480542931600 1993-01-01 11.688046106771900 1994-01-01 11.080519692428100 1995-01-01 43.432918385357000 1996-01-01 35.102957085305300 1997-01-01 23.214302356979600 1998-01-01 15.436699412565100 1999-01-01 18.941062648344700 2000-01-01 16.793313750542000 2001-01-01 8.558722266092190 2002-01-01 7.159243937657510 2003-01-01 8.762069659805830 2004-01-01 7.526830775139220 2005-01-01 6.043522919887250 2006-01-01 7.262055682976530 2007-01-01 3.852576719880360 2008-01-01 6.071911499047760 2009-01-01 2.502601834463140 2010-01-01 5.409369297974450 2011-01-01 5.516433298881660 2012-01-01 7.318354934964990 2013-01-01 7.525333740531380 2014-01-01 8.361290278018060 2015-01-01 2.462550055509320 2016-01-01 -0.184318039423866 2017-01-01 15.758478044808300