Year	% of total merchandise imports
1960	5.468385894050024
1961	5.538024613442726
1962	4.285125669550886
1963	3.816447069513857
1964	3.6999390119943074
1965	3.5362318840579707
1966	2.9248220640569396
1967	1.9034608378870672
1968	3.0710538865045307
1969	2.3042481161952604
1970	2.7133963736682576
1971	3.389886021223634
1972	6.153684558018097
1973	5.1160115446636745
1974	4.074923415578967
1975	4.0069694593033365
1976	4.156800225072094
1977	7.425730459892001
1978	5.082078489743614
1979	4.1773277218628175
1980	3.2384092837888865
1981	3.0117550962426307
1982	3.089919596035215
1983	2.4256204398748795
1984	2.5128976049745466
1985	1.895379661817126
1986	2.0677294102741817
1987	1.806061106012642
1988	2.0454007321915357
1989	1.8109968911247554
1990	1.7356176486487616
1991	1.4918259936434142
1992	1.5687181195910702
1993	1.6823839477898328
1994	1.6947259447359229
1995	1.602223248317146
1996	2.641632281705684
1997	2.2377422107205343
1998	2.7325689917662324
1999	2.3305311952670285
2000	2.714392540394245
2001	3.1587542211704953
2002	2.299417331377739
2003	2.651999317137811
2004	3.376211645472585
2005	3.0122535292725674
2006	4.39633678707133
2007	4.538992974774776
2008	4.561396882258986
2009	4.209152292173705
2010	4.867478995158451
2011	4.481255619706312
2012	4.456237910351922
2013	5.261361896602993
2014	5.5139408251002555
2015	4.997383902489215
2016	4.568174597367052
2017	3.978456345899925
2018	4.447156007871396
2019	3.4125446302847458
2020	1.9565645849028948