Year	% of total merchandise imports
1960	7.821812849796577
1961	8.704060995958919
1962	8.56095961784583
1963	8.550347230973369
1964	9.264845580625916
1965	8.752306839946616
1966	8.004145574640145
1967	8.106604656476637
1968	7.999684780683662
1969	8.449680739280813
1970	7.781021865452168
1971	7.228557297873837
1972	7.782495650702678
1973	8.033017302779589
1974	7.315661237974329
1975	6.344616727383104
1976	6.010734302418232
1977	6.774815668522863
1978	7.465966589899031
1979	7.180788745364502
1980	7.492716265424501
1981	7.1202178529314875
1982	6.965320425082089
1983	7.583958555174787
1984	8.141295210744495
1985	8.44472673168768
1986	8.481131008052586
1987	8.706318999997535
1988	8.598810867493754
1989	8.646975558169615
1990	7.727173073267286
1991	6.790203459225832
1992	5.203583805896383
1993	4.274020411763655
1994	4.560820230269762
1995	5.4245439359693854
1996	4.857841530151731
1997	3.04372570014622
1998	2.994623175141364
1999	2.9444791441433917
2000	3.85343590422479
2001	4.078350128241553
2002	4.465705512869466
2003	4.869585523564965
2004	4.921209618628057
2005	5.664539243436445
2006	4.657713970791432
2007	4.187909267498089
2008	3.9005069571088824
2009	4.264467619250159
2010	4.3845105966350335
2011	4.795262538143714
2012	4.325149679194862
2013	4.569812923838027
2014	4.418217005266865
2015	4.561635457250648
2016	4.575722225610794
2017	4.157413351739494
2018	3.7064859790338924
2019	3.5111538715174975
2020	3.8812014217435338