Year	% of total merchandise imports
1960	1.3140120348765811
1961	1.2722192497473397
1962	0.9084199171066825
1963	1.467645096731154
1964	5.166820950439903
1965	4.7652571198695455
1966	1.8315305861063138
1967	0.9168460495894124
1968	2.533307734116139
1969	2.4314897969170177
1970	2.6381264893299905
1971	2.5317342701463024
1972	2.6292737949127463
1973	2.270906517239817
1974	2.213461066255055
1975	1.6470807287062974
1976	1.5107168086519436
1977	1.3620454319402668
1978	1.3085036728017787
1979	1.2866501187582564
1980	2.9694847987611843
1981	2.6392598675039776
1982	2.772686582523616
1983	2.9185732798156385
1984	3.4047219129514437
1985	2.9057976706601414
1986	3.85361650517732
1987	3.716359042681133
1988	2.451424685096373
1989	4.113402091501943
1990	4.569542996758067
1991	4.27446837629174
1992	4.236749471000593
1993	4.209984178212891
1994	6.545443288597205
1995	7.197235585503201
1996	6.19267554657446
1997	7.758032534266554
1998	7.248215666452985
1999	7.114813903125092
2000	6.468885996418202
2001	7.583135590788993
2002	6.799849115345735
2003	4.612243150611837
2004	7.763923499491934
2005	8.683870651376768
2006	9.009803366477996
2007	8.243221653580328
2008	6.9656986713027225
2009	7.5642166108158895
2010	7.84511910442571
2011	8.952472103116893
2012	8.60890737638272
2013	8.447606969473242
2014	6.0681339954805225
2015	6.339440143997933
2016	5.909963883011258
2017	7.118030107149266
2018	7.028813643711593
2019	6.610190049741236
2020	7.127259611618656