Year	% of exports of goods, services and primary income
1970	3.1445188704553475
1971	4.019850985324948
1972	6.464362826214161
1973	5.984857599924228
1974	4.27012494611979
1975	5.4175591111771695
1976	3.9957672253276795
1977	7.643950827624006
1978	7.0039769940119765
1979	9.476415016252684
1980	13.334661323767541
1981	10.601338445287329
1982	16.25691634728158
1983	15.7320562574246
1984	14.776996241781548
1985	13.900647620571297
1986	27.50732549542344
1987	21.540470939998446
1988	25.76617690909091
1989	16.5308772896596
1990	19.422954523388
1991	11.851596285298555
1992	10.68408754453595
1993	12.985489191782367
1994	11.001290208214638
1995	16.626282318744472
1996	13.209435643545925
1997	13.21810773563718
1998	25.533227570456752
1999	21.17041733436369
2000	13.1476648532839
2001	21.666782651895844
2002	23.877263246549134
2003	27.55196078962362
2004	18.156587255790065
2005	10.022350878643314
2006	6.7249090295694645
2007	9.149249688328752
2008	5.778937644239405
2009	6.51177970105631
2010	6.358296808643464
2011	7.0515961099735875
2012	6.062114534328651
2013	8.516809677962828
2014	10.74472241681506
2015	24.230105710760867
2016	16.99719368304257