Year	% of total merchandise imports
1960	2.809498663322222
1961	2.624140565317036
1962	3.1370532270506555
1963	4.7157805815626554
1964	7.566761528738951
1965	8.167980045900878
1966	8.037327967320381
1967	7.681475835271299
1968	10.246144072580694
1969	9.644216492987766
1970	9.101414760420354
1971	8.026222263066176
1972	7.917705296732734
1973	7.789139890053162
1974	6.989498581818235
1975	5.086675500670093
1976	4.197764727301776
1977	4.045547286075749
1978	3.4349667242070345
1979	4.6354616786293965
1980	8.66587824178983
1981	2.9790222640999553
1982	3.4121077833008986
1983	4.576966692123653
1984	4.933270242391273
1985	4.840624827225934
1986	5.575482621175562
1987	6.09700443601341
1988	5.936902109229916
1989	7.680554624430842
1990	8.627830098510495
1991	8.574951465560627
1992	9.475153345785339
1993	10.727399662758682
1994	12.854585222129314
1995	13.046689399004595
1996	15.309551010102624
1997	14.755668970311847
1998	12.730928212271328
1999	14.494461679298121
2000	17.60549791447076
2001	15.08836549941803
2002	13.87309408988107
2003	14.790398467185234
2004	15.470340232393411
2005	16.672288183506453
2006	15.62401521037656
2007	14.731836036285564
2008	14.204127970029944
2009	13.113056929515215
2010	13.15584477575512
2011	14.20409396882599
2012	14.059718328769893
2013	13.87401816272405
2014	12.172313990635756
2015	11.255661245360931
2016	10.838117992131883
2017	11.572950494765937
2018	13.100067794525755
2019	12.0191559144269
2020	12.61943538066865