Year	% of total merchandise imports
1960	2.0506912442396312
1961	1.6438941076003417
1962	3.55489724125162
1963	2.1474467365573213
1964	3.768115942028986
1965	4.415656776709849
1966	4.666741096349225
1967	3.5410764872521248
1968	2.9149159663865545
1969	3.793128309474409
1970	3.5517358223207958
1971	2.529142300947849
1972	2.563567030035169
1973	2.335892136600728
1974	2.6396374910565226
1975	3.8152597850487213
1976	4.830401236296039
1977	4.421039859774712
1978	3.3943407113605932
1979	2.5018354796115205
1980	2.9272785259143066
1981	2.5724079815757253
1982	2.7240029992033366
1983	3.069859805813157
1984	3.4264015438825575
1985	3.811061602796627
1986	4.429065593244145
1987	4.758333634281333
1988	5.033002689537964
1989	5.694856803772116
1990	5.38336106511238
1991	6.3212882441303675
1992	4.388621400026674
1993	4.004836575099828
1994	3.6516406014314073
1995	3.567028152814949
1996	4.979568909292347
1997	5.465874148415213
1998	5.213009117275428
1999	6.92080180558412
2000	6.989676036945054
2001	6.260560600672187
2002	6.826710318167736
2003	7.029243756474808
2004	7.661042792265928
2005	6.782331863081181
2006	6.691038853030129
2007	6.895273800019817
2008	8.426051553290765
2009	6.906780717562011
2010	7.036870976820565
2011	7.7430962616251415
2012	8.084797274538538
2013	8.058161172303539
2014	8.065638915289936
2015	5.572296868526686
2016	5.734285737789783
2017	6.465080940694748
2018	6.93965232723671
2019	6.97442187724967
2020	7.355185465879899