Year PPG and IMF only, % of exports of goods, services and primary income 1977 17.524947052008503 1978 27.272197998920433 1979 18.521408395035863 1980 20.678641066591002 1981 25.61085461504315 1982 18.343251470061457 1983 19.37048065640094 1984 21.034022683222737 1985 27.91934560359851 1986 32.30864904746296 1987 25.1812271430029 1988 18.93524486638743 1989 13.900083398072477 1990 10.621640835610625 1991 10.749514709725952 1992 9.863176876789245 1993 8.720745782473314 1994 10.073650332973589 1995 6.571965514490481 1996 5.764005922789876 1997 5.4357406486447015 1998 4.640770699516332 1999 5.743868219223571 2004 5.500908658711956 2005 3.949780855982997 2006 4.558777858352188 2007 3.7006759374843172 2008 4.166898537546507 2009 4.695398960618998 2010 5.032718570822455 2011 5.553767807254471 2012 5.82348193787621 2013 5.968453917826228 2014 7.808958896813688 2015 8.76453644366657 2016 8.952652775673053 2017 9.0112119035571 2018 9.928366451912588 2019 8.822777789182831 2020 18.68402022965336 2021 14.16522195427709 2022 19.17269664119245