Year PPG and IMF only, % of exports of goods, services and primary income 1972 7.924290856140346 1973 9.781649077398269 1974 5.9442538108160266 1975 7.374102606962473 1976 1.088578541553879 1977 4.914516151393092 1978 8.12792701722014 1979 9.744840139831041 1981 18.030449023494054 1982 16.438486090719255 1983 17.23933174165197 1984 19.09969952361844 1985 22.451350004148217 1986 34.10079445701663 1987 25.861992575413048 1988 31.03022370780809 1989 29.5352925700962 1990 25.765553442917046 1991 26.56270595986856 1992 16.213886263575997 1993 15.106294957678008 1994 18.8936691724562 1995 24.264805954432493 1996 22.96616765137439 1997 22.528612213952204 1998 17.765469743530375 1999 16.77148090281019 2000 12.996794158315755 2001 14.50967883045033 2002 17.590996830195127 2003 18.612257370565054 2004 14.885890168275997 2005 11.053375244065318 2009 6.3860733517142 2010 5.556896709622871 2011 6.350924599739571 2015 6.993075693643425 2016 9.156732782827701 2017 8.110135543533694 2018 7.344162064121754 2019 8.384261818576098 2020 12.926349835937227 2021 12.083733800363223