Year	% of total merchandise imports
1960	79.4700808271909
1961	80.00290325799983
1962	79.86573095753654
1963	79.53684828129163
1964	79.59107483241708
1965	78.8887662495494
1966	80.0108215596811
1967	78.09136605185968
1968	78.93532884077865
1969	79.28364357644186
1970	79.94218551841622
1971	76.31847924918114
1972	76.3303394665533
1973	76.2182611032308
1974	70.91061748044717
1975	72.88651399359215
1976	75.67476819340261
1977	74.48025705919727
1978	74.80129095300006
1979	76.47357602118996
1980	85.29270984928029
1981	80.79097971072271
1982	82.10092287429765
1983	77.95953943705136
1984	74.30727299455765
1985	75.51660231432905
1986	78.03201729289233
1987	81.92203760347765
1988	82.60594369425888
1989	82.99090539759119
1990	83.3613531557574
1991	82.75607048348515
1992	83.24915660517375
1993	82.3335706770718
1994	81.51656090284861
1995	80.68550774272325
1996	81.40304438075009
1997	82.07440710196938
1998	82.77794467986543
1999	82.1349822971303
2000	68.6264016792048
2001	69.29334132399288
2002	67.30942503130936
2003	66.13896638950294
2004	62.61608490186823
2005	65.39628972826634
2006	66.22125415029092
2007	67.43560955380464
2008	65.57965911376301
2009	63.477605038833005
2010	61.71892041257693
2011	64.4892210207538
2012	61.80329193071371
2013	64.2286025757458
2014	65.04472562305706
2015	61.55604652853226
2016	63.46941592287536
2017	63.736529666502875
2018	64.1939135947576
2019	63.83283915784259
2020	62.16182096876048