Year PPG and IMF only, % of exports of goods, services and primary income 1974 5.51161282774553 1975 6.5130156477127 1976 7.6327504046617 1977 10.7909533552244 1978 11.3601385704176 1979 13.1531629422719 1980 10.8556949299705 1981 13.8436790190434 1982 20.4900872112317 1983 17.1977135284373 1984 17.424978833343 1985 21.964539193941 1986 25.4544991510539 1987 30.9680828032736 1988 31.5663551536553 1989 12.5483576760044 1990 34.3707216862894 1991 28.0520439169983 1992 33.6135660288383 1993 29.2997541327312 1994 32.9337891073909 1995 31.528815553956 1996 27.4008304806092 1997 20.4471954806757 1998 17.5330906460052 1999 13.4678822666494 2000 6.67059392069681 2001 5.21655085722881 2002 7.58822443281163 2003 8.36295880710133 2004 6.56413697574602 2005 5.80336500227721 2006 3.81155954208534 2007 3.41969645768364 2008 2.06609881421437 2009 3.44026053139108 2010 2.20628395228217 2011 2.04697198214157 2012 2.00082490133377 2013 3.16118750725381 2014 4.32502454323824 2015 4.7758131222578 2016 5.71433420413172 2017 5.55916930771303 2018 6.29831374343755