Year PPG and IMF only, % of exports of goods, services and primary income 1970 3.1445188704553475 1971 4.019850985324948 1972 6.464362826214161 1973 6.042274795305777 1974 4.289906839507739 1975 5.442654346021059 1976 4.490093459171752 1977 4.325651549166324 1978 4.677416730742102 1979 5.810270083922011 1980 7.285322129851688 1981 8.626141316648518 1982 14.355896084153885 1983 17.132460029440207 1984 18.6305722999744 1985 20.31608513910912 1986 26.748523618302954 1987 19.790159408132652 1988 25.476888854803917 1989 18.968409084041294 1990 20.100668368774752 1991 16.567999586127595 1992 14.75544015564092 1993 14.511173253031702 1994 11.591818465322133 1995 13.888441335157692 1996 12.389033863434603 1997 10.935099896407461 1998 17.279991080138966 1999 14.764255621002057 2000 12.23518141663988 2001 13.947493400896551 2002 13.722706302945006 2003 13.568213737820091 2004 11.017034987243823 2005 10.369386206336518 2006 8.126904216686436 2007 5.834574345886127 2008 3.9542784790485195 2009 5.4370015253678785 2010 3.9535058033276074 2011 4.265071682383592 2012 5.042720015589239 2013 7.611662738515144 2014 6.8434341389619915 2015 12.210953999785815 2016 7.287518637541448 2017 6.056403994854697 2018 5.955838618447886 2019 6.272640788008738 2020 8.188717949126053 2021 6.76809989124376