Year	% of total merchandise imports
1960	2.7440715188890614
1961	1.8483777325776576
1962	1.3319076293920125
1963	1.2161684805463508
1964	2.371103245340953
1965	2.4939564867042705
1966	2.269719593497965
1967	2.121554125444242
1968	1.608128908646653
1969	1.3342677454879726
1970	1.1813551981122212
1971	1.205429300305739
1972	1.3205199904128195
1973	1.459632849617013
1974	1.5391965435586392
1975	1.5496163898490853
1976	1.7168642002111851
1977	1.9375658899082961
1978	1.8137072808320953
1979	1.8298657560609264
1980	1.8799839565134375
1981	2.1767932910771743
1982	2.149238935387936
1983	2.063811449382428
1984	2.159269822061658
1985	1.9475260594753834
1986	1.977745729746894
1987	1.9115806349522708
1988	2.069907488988799
1989	2.0779886269869383
1990	2.099993290506456
1991	2.4428505419951065
1992	2.3104631286650363
1993	4.156158040226707
1994	3.885477781157545
1995	4.013160473550716
1996	4.773920742471691
1997	5.123149744540296
1998	6.18250193914422
1999	7.17815770743765
2000	9.02613345605133
2001	9.527540493737243
2002	9.876337770678836
2003	10.878786720886659
2004	11.821321540900662
2005	12.96953905205546
2006	13.172493928118476
2007	14.143949037204315
2008	13.712594895059086
2009	15.335812897334906
2010	16.03712640799195
2011	15.146105254470289
2012	15.242705460619518
2013	15.290941107768896
2014	16.26195870922876
2015	18.270018490348658
2016	19.77583345906625
2017	20.769536412504394
2018	19.80524888195544
2019	20.207756236018863
2020	22.694177046915037