Year annual % growth 1982 -3.7650937119611 1983 -8.38374430865024 1984 4.07343616197635 1985 0.966782222938647 1986 -3.9144485973555 1987 -1.59600213893025 1988 6.45350770215327 1989 4.41801875043039 1990 -10.7523281450305 1991 5.5975746032495 1992 0.546329216519098 1993 -0.318921320232732 1994 1.24072008611384 1995 5.07441443132892 1996 6.28363382115307 1997 3.97292791349622 1998 1.28166381559602 1999 4.01979480838631 2000 4.84129902118937 2001 8.02857012899219 2002 7.40390760787962 2003 6.19730052288992 2004 9.14028063032239 2005 5.42197365272061 2006 9.27486773123289 2007 8.41738130218843 2008 -2.10000190367573 2009 8.49138172589963 2010 5.00574797066476 2011 1.70504869096926 2012 7.28153489734203 2013 3.55351911347215 2014 5.87572796184222 2015 3.21674985466198 2016 -1.01032497440815 2017 1.31652518923462