Year PPG and IMF only, % of exports of goods, services and primary income 1977 9.155449171388103 1978 15.102167417515275 1979 14.561715087130297 1980 9.793510427660374 1981 11.38896052895258 1982 14.985708088455773 1983 17.709877699212985 1984 18.353070676063364 1985 18.87828630794493 1986 26.019045251940227 1987 30.20258011554393 1988 26.63559133695856 1989 20.1684229757395 1990 25.643165161191277 1991 21.765102606651453 1992 23.25201040413371 1993 23.271966404196696 1994 16.50508778138393 1995 14.335825934818331 1996 11.043362197527118 1997 7.323984854877972 1998 8.590755355538663 1999 16.672487155729602 2000 14.628096077864727 2001 19.925971636162153 2002 19.72734175914333 2003 19.299623031839698 2004 20.249095110094526 2005 15.85001316107297 2006 18.590437858990843 2007 9.469702380923808 2008 11.799241599586367 2009 13.469128291916455 2010 15.9928940367656 2011 11.943862041821756 2012 7.296573658144551 2013 7.163799499433075 2014 6.124909732442411 2015 6.8303582444217525 2016 7.798579932233951 2017 5.4150584116388325 2018 4.5748421611368215 2019 6.045071747189556 2020 6.172605257753128 2021 7.7868666164449 2022 4.956566140968844