Year	% of total merchandise imports
1960	0.9174311926605505
1961	0.7725321888412017
1962	1.1058451816745656
1963	1.4174344436569808
1964	1.537433155080214
1965	2.423469387755102
1966	3.565640194489465
1967	2.8326745718050064
1968	2.9578351164254246
1969	2.6796525401421425
1970	2.5526587927937734
1971	2.7540823787472584
1972	4.220389805097451
1973	2.306599353063877
1974	3.2369089568138985
1975	1.4523812773857137
1976	1.6449267562357501
1977	2.032526212129989
1978	1.853532253329419
1979	1.8449502571842178
1980	1.6184693434686062
1981	1.5286172462922167
1982	1.7685640292169835
1983	1.3397600956685976
1984	1.9435612082670906
1985	1.919917675811757
1986	2.5373323873587954
1987	2.554633872120229
1988	2.9485878024723355
1989	2.635769792750982
1990	3.506477494774582
1991	4.349465924467515
1992	5.848359646463297
1993	5.754805093520856
1994	7.33385690140425
1995	7.4311012945265515
1996	6.143902518492742
1997	7.365343109235408
1998	6.820791054050498
1999	6.769938674212733
2000	7.082552388986006
2001	7.798486060069281
2002	10.21739219778119
2003	11.704323382910173
2004	12.772669598635256
2005	12.254026321506508
2006	13.41536022589254
2007	12.702690198074363
2008	13.49244343546167
2009	13.762411508808778
2010	13.842870784463123
2011	12.238053875570152
2012	12.044303725037
2013	12.946494053523002
2014	13.62968841669109
2015	16.24491858408138
2016	17.294716932125894
2017	16.435663165082545
2018	16.672582429812188
2019	19.1789155344947
2020	19.280154389512326