Year	PPG and IMF only, % of exports of goods, services and primary income
1975	13.8880238001686
1976	16.8863022716248
1977	14.5944441988572
1978	14.2162364258735
1979	10.695918182962
1980	9.27104075857953
1981	10.100158204858
1982	10.9856459244786
1983	13.505419317598
1984	14.6672021030753
1985	19.1470509981572
1986	28.4831084438931
1987	27.8445018083083
1988	26.6977098412376
1989	26.5236308066954
1990	27.1649347717067
1991	26.7618728355772
1992	25.4384275810079
1993	25.1974013511108
1994	29.7222092147053
1995	30.5446476375183
1996	25.4117956076489
1997	24.5403661403625
1998	22.4906010281906
1999	15.5898678884257
2000	15.3785252750562
2001	12.7873723803292
2002	16.0936630679547
2003	20.4370578603135
2004	7.72064797144166
2005	9.68673187832864
2006	3.04097340030301
2007	4.08674197262603
2008	4.67088966817266
2009	2.42993180000253
2010	1.74480879947485
2011	1.7610880638326
2012	1.68118836519349
2013	2.25526710697942
2014	2.70822956830356
2015	3.0858683950826
2016	5.06402475865708
2017	2.78334764663435
2018	4.21951669954616