Year	% of total merchandise imports
1960	3.7965616045845274
1961	3.194351042367182
1962	4.107614700936824
1963	4.072155742096792
1964	5.12630014858841
1965	5.523767605633803
1966	2.8894472361809047
1967	3.4240385580881614
1968	1.2193460490463215
1969	1.1626631567401557
1970	1.4758474789704328
1971	1.7500626514075683
1972	2.7200634417129264
1973	2.1761169397618767
1974	5.510686065836662
1975	3.7130650988364904
1976	1.0559370578694918
1977	0.5237927779525811
1978	0.832726762783057
1979	1.2906679355260808
1980	3.770600286455028
1981	5.499072781845642
1982	5.509232913542981
1983	5.335588147718337
1984	6.182924718965388
1985	7.306008113851503
1986	6.007216348653631
1987	6.038794532301153
1988	6.702081667845652
1989	6.882643864798908
1990	13.11178890985047
1991	2.0883159581469353
1992	3.306298502263415
1993	4.14428224799204
1994	1.2944073162152656
1995	1.3319517430242025
1996	1.3603095426786629
1997	0.5879662598955993
1998	0.15037955235715214
1999	0.12042658738443807
2000	0.10135935948609207
2001	0.12940752911636616
2002	0.05309655236231922
2003	0.04930122022177713
2004	0.06619137830330431
2005	0.11390632983144194
2006	0.06220296655948969
2007	0.050065774850561434
2008	0.02037049516372553
2009	0.04634799965332483
2010	0.0690361619615627
2011	0.06304651842669845
2012	0.06069803342674139
2013	0.06733208213566699
2014	0.029561477598165607
2015	0.09042179317707486
2016	0.1311035709008157
2017	0.17513003254516754
2018	0.41918566726511075
2019	0.4687326705890309
2020	0.6633683670305467