Year	% of total merchandise imports
1960	1.2182068403078647
1961	1.283470377398271
1962	2.044125966434094
1963	1.747398535887583
1964	2.0179047697810493
1965	2.5639041502231166
1966	3.3743993641388776
1967	3.146486966065867
1968	3.218493307702081
1969	2.8633848573402316
1970	2.6627546593062674
1971	3.1259690215854667
1972	2.8464192051723707
1973	2.7178008937737985
1974	2.80416143604598
1975	1.9973407014207252
1976	1.7502816106844838
1977	2.046677993376784
1978	1.9942916574556238
1979	1.9620411685048276
1980	1.912491619218767
1981	1.7270868445018541
1982	1.6064554032584148
1983	1.7241448934560673
1984	1.7611719992235677
1985	2.012308052968014
1986	2.345653375814842
1987	2.963044260046199
1988	3.441264854671748
1989	3.8943508303192536
1990	4.10890812288323
1991	4.884595691470885
1992	5.311019226678814
1993	5.647333316971563
1994	5.991327464443797
1995	6.611086585547921
1996	6.612573297184039
1997	6.761654997058883
1998	7.0420546863343505
1999	7.102545004047103
2000	8.035538900003884
2001	7.920067945208709
2002	8.63322692873633
2003	9.092452723629139
2004	9.199243070430752
2005	10.337717989883675
2006	10.525957528415328
2007	11.178268198269462
2008	12.420093153724077
2009	12.136502795178242
2010	12.17283247958982
2011	12.546835864674168
2012	15.109571516708955
2013	12.385551941415025
2014	13.849731280377675
2015	14.945267383140584
2016	14.546085514802225
2017	19.36552062854597
2018	18.240484607821063
2019	20.070246860649508
2020	20.52864382270581