Year	% of total merchandise imports
1960	2.5283227417394682
1961	2.2226690869097268
1962	2.192786766055611
1963	2.2426056225962125
1964	2.418721965895071
1965	2.479091379253085
1966	3.0888959186815805
1967	2.8843332170719416
1968	2.871898903287182
1969	2.88718515864944
1970	2.6620470871826183
1971	2.61920241178207
1972	2.640993732567054
1973	3.144810491207411
1974	3.362724934464957
1975	3.138621722062663
1976	3.250903404269084
1977	3.3987113766114483
1978	3.4078767992743715
1979	3.7659992618355482
1980	4.057085808155177
1981	4.2698258410542245
1982	4.290853608321219
1983	4.3401959894083815
1984	4.698557760910801
1985	4.553896373400688
1986	4.253731964020955
1987	4.607620769005765
1988	5.022782531014383
1989	5.459748864116105
1990	5.613014190953742
1991	6.555109250440354
1992	7.241161645634714
1993	8.470060731099576
1994	8.864593253339075
1995	9.093654394345432
1996	9.46387914257056
1997	9.707129472654131
1998	9.667819129075866
1999	10.167819357325639
2000	11.08861010061175
2001	11.3052266293011
2002	12.143846490480506
2003	12.753132059342882
2004	13.206182941899685
2005	13.965116679643932
2006	14.475587452435457
2007	14.894543471587296
2008	14.756072415802338
2009	16.070327900902086
2010	16.935354842285175
2011	16.410697942211545
2012	16.911603688406366
2013	17.023104656154082
2014	17.814940387692047
2015	19.786249060605694
2016	20.007931427092114
2017	20.15337690336876
2018	19.903378339303142
2019	20.181564341568986
2020	21.44753736785087