Year	% of total merchandise imports
1960	1.5336477869864498
1961	1.2953724857659192
1962	1.302474068461111
1963	1.4423851440026114
1964	2.546315448653394
1965	2.5041971076827116
1966	2.1588047391413276
1967	1.9478033669851524
1968	2.4445328339941135
1969	2.6713635722885947
1970	2.755938772769321
1971	2.5338215410796314
1972	2.5811422759760596
1973	2.3119049232434468
1974	1.9118408283833572
1975	1.6772377854533516
1976	1.6928437860330225
1977	1.8647675563866963
1978	1.5365912386711877
1979	1.6835927933017711
1980	1.8528770928880545
1981	1.8299083878396132
1982	1.6044808808383655
1983	1.531688034553776
1984	1.8885773994323944
1985	2.003076474009826
1986	1.6860943504113761
1987	1.6385486099899045
1988	1.566779258088874
1989	1.7716749101239282
1990	1.8153348085718546
1991	1.5910514525454011
1992	1.4832873341959074
1993	1.4459817644395068
1994	1.488554198742786
1995	1.539689242692548
1996	1.7711318202815691
1997	1.8729248260070355
1998	1.7389831194822865
1999	2.0882186923140615
2000	2.3942429101712346
2001	2.3601555621029013
2002	2.373063150217527
2003	2.4509549055859488
2004	2.9308851758850034
2005	2.8908709599705884
2006	3.1104583718608025
2007	3.170651515056018
2008	3.4346151307639494
2009	3.3922725587349314
2010	3.484267951239759
2011	3.943326310224143
2012	4.142957653047475
2013	4.192505667223859
2014	4.236500610322866
2015	3.2690310998161096
2016	3.008318901347513
2017	3.32568331806665
2018	3.55372294077743
2019	3.4258449774319994
2020	3.1131713909346064