Year	% of total merchandise imports
1960	3.5275622260427797
1961	3.3240800056943556
1962	3.7535264570288307
1963	4.990414151651685
1964	10.07765050367964
1965	10.05317291517888
1966	8.607141943373584
1967	8.010256278567256
1968	10.465568742333078
1969	9.973507539708953
1970	9.377836592916493
1971	8.51223353529341
1972	8.40069673567106
1973	8.4729539636392
1974	8.334964276464925
1975	6.591238607937426
1976	5.58299753800305
1977	5.337068272814884
1978	4.514360537655379
1979	5.301574314860759
1980	9.486687064285263
1981	6.4113046545281565
1982	7.413415160108889
1983	7.525177971527061
1984	8.677443733524456
1985	8.28646947449935
1986	8.710962002423242
1987	9.279622903188073
1988	8.753902338788908
1989	11.716097991218236
1990	11.936460514280842
1991	10.553806746377013
1992	11.117123176184126
1993	12.531655789576435
1994	14.643083478804892
1995	15.277537623344287
1996	16.820448825152525
1997	17.71223706892392
1998	10.65880290076849
1999	11.732364837108625
2000	17.649476534440957
2001	16.9495858047072
2002	17.663276043233658
2003	16.912299113954788
2004	19.39845612401328
2005	18.547073109800138
2006	17.232981075666082
2007	16.240344325600027
2008	16.630455893703427
2009	16.849181592443358
2010	17.193144587249247
2011	17.806093495314897
2012	18.40511891873678
2013	18.336156544899943
2014	17.0081396314114
2015	15.740290240590863
2016	15.343179499946032
2017	15.428416171598252
2018	16.458259689646678
2019	16.084450854307924
2020	16.430433664384424