Year	% of exports of goods, services and primary income
1970	4.496442626191317
1971	5.388524240790656
1972	8.032531345816265
1973	7.5154505152491
1974	4.941748035251859
1975	5.9546181678557275
1976	4.453554426561295
1977	8.456958957705307
1978	9.09241550161216
1979	19.14277502851886
1980	27.196662043450882
1981	23.27763030058322
1982	29.553308356028225
1983	26.872128917594146
1984	25.192690833510074
1985	25.05836476525685
1986	45.36745168399538
1987	37.83325988667236
1988	43.71186758205431
1989	24.615418317919076
1990	23.25363399972046
1991	17.90390482593231
1992	19.459688012382454
1993	22.266533050005645
1994	19.110848767804423
1995	22.864296440760388
1996	18.398950233813622
1997	18.164284808737232
1998	34.668738768105875
1999	27.863383375767686
2000	19.089897262182205
2001	26.92605164752333
2002	29.038361132294654
2003	32.3050669061903
2004	23.508667232676505
2005	12.18684002630375
2006	8.795181476084304
2007	14.659918744312792
2008	11.502356648578639
2009	20.172189810976093
2010	24.016481864474112
2011	23.397089054956076
2012	25.17799574481878
2013	26.732078282504183
2014	31.26817442864411
2015	70.09353661060477
2016	20.264365291386433