Year annual % growth 1982 -18.340236540756 1983 -20.9057161456454 1984 -30.1716368993161 1985 -15.2924950801366 1986 0.218803788852441 1987 -6.22927929645934 1988 6.68359000777485 1989 6.51726449540175 1990 13.8042413177222 1991 -1.23939799354797 1992 0.512945050735198 1993 7.53361665093087 1994 -2.45882006850394 1995 -6.64313543661834 1996 6.7939106319143 1997 5.84578240682268 1998 1.39345431831124 1999 2.67539147152314 2000 7.28538452943997 2001 -23.7466991105805 2002 10.1930252108978 2003 21.4086577189485 2004 -19.9367617405727 2005 2.3425050016133 2006 40.3886584302506 2007 -21.8952855021012 2008 -2.60106137106277 2009 9.92420510717183 2010 4.01245955867114 2011 -8.24667748051566 2012 2.55173372365061 2013 7.86483624145507 2014 13.4264930589079 2015 0.609905266700906 2016 -6.66556689199442 2017 -2.97725811166801