Year PPG and IMF only, % of exports of goods, services and primary income 1974 10.1906031371424 1975 8.42966607138002 1976 7.31980133749791 1977 3.77235548475998 1978 5.7459032290884 1979 5.53788508799816 1980 5.78564795177067 1981 9.4356292609538 1982 14.7505688329253 1983 18.2347814001722 1984 22.2957026404245 1985 25.6083659356445 1986 27.943471057497 1987 19.9487144703085 1988 25.1145461460387 1989 21.099700090303 1990 19.4601677487896 1991 19.9044133586342 1992 15.3644755709211 1993 12.6701995352622 1994 17.2592335461687 1995 15.2819496174941 1996 16.1945668769021 1997 14.2186680997647 1998 18.0766333532308 1999 12.6141196780296 2000 11.95147268309 2001 14.3288259847744 2002 9.78187168599048 2003 9.17448457496966 2004 7.86260822799485 2005 11.040397388932 2006 8.88437208843973 2007 4.49767798103266 2008 2.56537574160537 2009 4.14647822162824 2010 2.29478535802854 2011 2.15482095806898 2012 2.60640092908755 2013 3.15269677715251 2014 4.41716517852712 2015 5.77440852703668 2016 8.08523238674516 2017 6.69665131420582