Year PPG and IMF only, % of exports of goods, services and primary income 1975 3.21267609453193 1976 1.55385998635416 1977 1.88939189413608 1978 2.46041706277694 1979 1.61159176572601 1980 1.69085448358956 1981 1.448310759997 1982 2.13730253082599 1983 2.97032419253425 1984 3.65498688779365 1985 5.31650794518194 1986 4.23598162507323 1987 3.86061252217035 1988 4.23204435755344 1989 3.3301549631544 1990 4.34041726954126 1991 3.43810354282637 1992 3.89749680633476 1993 3.61000084562456 1994 4.00290329740842 1995 3.14062000800815 1996 5.23308008789792 1997 2.78744239716636 1998 2.58142280357106 1999 2.1428863083622 2000 2.00179606499067 2001 1.6898114582487 2002 1.92848117785137 2003 1.21174848272408 2004 1.01805752868997 2005 0.913882161611002 2006 0.944101994487718 2007 0.715852530410605 2008 1.15992768440993 2009 1.01010578113154 2010 1.34555790640146 2011 0.975630427391151 2012 0.732430815356275 2013 2.03714511293561 2014 0.582908483873715 2015 2.08828032696467 2016 1.88594341220683 2017 2.404592368841 2018 2.28521394105857