Year PPG and IMF only, % of exports of goods, services and primary income 1974 29.87472413894429 1975 16.586303570551504 1976 3.2919422493072488 1977 37.753553625795256 1978 4.802386806469004 1979 7.862224641891618 1980 13.861436306907748 1981 20.704423111183615 1982 25.697509698740305 1983 19.88427220664915 1984 27.99457107445265 1985 40.279266165048085 1986 50.848480882870625 1987 55.972845372686976 1988 52.22714854713111 1989 49.493279496755626 1990 44.35438539046383 1991 31.882052069764978 1992 18.358558163804915 1993 14.357443565743422 1994 9.552831403575711 1995 7.263419171975675 1996 10.04151621676766 1997 32.00390063255048 1998 17.698084173425862 1999 20.504735428631683 2000 12.86254665744449 2001 6.171611929053053 2002 5.420766445197221 2003 8.405303316409057 2004 8.883859752149379 2005 5.838425037912168 2006 3.5271126092671294 2007 0.8592759986456281 2008 0.9582701215768239 2009 2.14398519663064 2010 2.529943231332753 2011 1.6487110228370763 2012 2.2917543470778576 2013 2.1285979556357795 2014 2.641891829383812 2015 4.292686831873335 2016 3.2445991554981153 2017 3.0124229824277386 2018 2.4509113708987535 2019 2.481510844984245 2020 4.29003929735613 2021 4.432687194618016 2022 3.4223217771424332