Year	% of exports of goods, services and primary income
1973	0
1974	0.014542020774315392
1975	0.021929073154017476
1976	0.12162000299446026
1977	1.025691913055218
1978	1.301571038251366
1979	1.3900881488736532
1980	12.573823221217106
1981	15.155710442725598
1982	23.27570566983924
1983	15.20216153534371
1984	15.558095056972727
1985	18.701234351214207
1986	18.74899730689133
1987	21.86818208176156
1988	33.34459524526782
1989	16.874275282559555
1990	0.2807017543859649
1991	2.416055849504951
1992	9.145914142209968
1993	6.3010792179353485
1994	8.56387229517166
1995	10.511426314846057
1996	46.97265531590863
1997	32.71936976650247
1998	24.7284530212592
1999	37.746178552698446
2000	20.47635978004906
2001	18.93351987951807
2002	20.017701099528416
2003	17.624801195861046
2004	17.74083252541928
2005	27.03852488734529
2006	26.75343937265667
2007	25.12362034140252
2008	30.028597399349927
2009	33.97507079393268
2010	33.20736989261838
2011	26.82483111521726
2012	31.4064489315165
2013	35.60058329351411
2014	28.10108091133096
2015	30.215230957529133
2016	22.36414531213929
2017	21.625338493207188
2018	20.395266410358794
2019	17.804037907944007
2020	20.388655421623376