Year annual % growth 1982 5.97753104992877 1983 12.8726909064009 1984 7.85018373417661 1985 5.15388273765033 1986 9.85135542857552 1987 7.32200143678466 1988 1.11863009936573 1989 11.9578316834374 1990 0.400583563756513 1991 3.02307099830603 1992 -5.01626999997472 1993 10.9535944725239 1994 -2.33155949250865 1995 4.52282167302857 1996 2.36174866550947 1997 -0.472638668578725 1998 4.08498896532051 1999 -9.02581339969827 2000 4.06748945259199 2001 -1.66529138016955 2002 13.3186840208195 2003 1.51291667040132 2004 38.4659311159831 2005 4.28192113461334 2006 31.9132089690781 2007 35.3094799269657 2008 3.05848426193782 2009 0.436046254215228 2010 9.89881784107907 2011 4.19212943247298 2012 5.13573270549452 2013 -2.90464460235067 2014 -0.522950422948355 2015 4.32122214619308 2016 -4.97165337962907 2017 0.831886320041235