Year	% of total merchandise imports
1960	2.9819277108433737
1961	2.7304247327362035
1962	2.5424845211434595
1963	2.171777802029903
1964	1.8780820480537193
1965	2.860816457730633
1966	4.04710720628096
1967	2.969796537343612
1968	3.163979312442957
1969	2.01297047942846
1970	2.376722584574779
1971	2.394695363878472
1972	3.267142937503516
1973	3.0617637344489705
1974	0.8899982565729327
1975	1.739391289315531
1976	1.5230306181944246
1977	1.5051865388808705
1978	1.1653559694947002
1979	1.3026446449003208
1980	0.9609251219160888
1981	0.8715725889111094
1982	0.9444667227786909
1983	0.902621055837939
1984	1.0344872428411662
1985	1.127364347969132
1986	1.2984083908711996
1987	1.424807683419844
1988	1.9244168098818288
1989	2.411669040583346
1990	3.228857543182366
1991	3.9073789695367864
1992	5.2018938345445696
1993	4.184983574734805
1994	4.132939845970286
1995	5.49922907745321
1996	5.240660418027146
1997	4.532947789366496
1998	6.016253453285608
1999	7.044645354395482
2000	7.3468584483607104
2001	7.1385760492282815
2002	7.497243146494252
2003	9.014927613323472
2004	9.76598117411321
2005	8.367918499773456
2006	9.74957461485655
2007	8.46536110180185
2008	12.506545047082412
2009	12.760442636109874
2010	13.576168751014524
2011	13.406275137754001
2012	13.125993059872428
2013	14.276791125245115
2014	14.24972965042902
2015	16.404904844212126
2016	10.425564934312325
2017	10.073610568220296
2018	12.825115131972167
2019	20.070471135259996
2020	19.46192733774359