Year	% of exports of goods, services and primary income
1978	18.44595531123564
1979	16.074224605132688
1980	16.338846413486927
1981	12.216870572802843
1982	11.993292299132758
1983	9.560258841379337
1984	11.540498658646307
1985	10.604334333988913
1986	14.65816529260809
1987	4.590762969458608
1988	6.837560741091711
1989	4.761102509660672
1990	3.7696862604843373
1991	8.7112142930966
1992	12.732717857494652
1993	2.6309861749773065
1994	7.626034603976402
1995	12.834214386910059
1996	10.05612739937854
1997	12.287814156357719
1998	11.6303794640695
1999	16.997901941933613
2000	8.81176139067172
2001	15.278497842633284
2002	14.397342385544226
2003	10.485532319287195
2004	4.995782213872765
2005	2.9720034957976544
2007	11.604666164078004
2008	28.244018311845615
2009	6.147756908415012
2010	4.7701777452893666
2011	3.9027702996224436
2012	4.165951412111351
2013	11.961045371957827
2014	6.056642995113486
2015	8.484754826067215