Year	% of total merchandise imports
1960	80.61208637564083
1961	79.82013253392238
1962	88.06482626012911
1963	86.08587005906406
1964	87.04004879040455
1965	88.16425120772948
1966	83.24065836298932
1967	85.36429872495445
1968	83.40486409155938
1969	83.0780227744299
1970	82.96821968528232
1971	79.54386654439058
1972	74.39190912774035
1973	78.81184457842463
1974	79.535723112115
1975	79.05874728195784
1976	82.28307504747615
1977	77.05964402825587
1978	81.02621702325837
1979	79.24732745097558
1980	80.37177028305238
1981	82.71308331557638
1982	83.24214033812967
1983	82.02235799070982
1984	79.36895691687451
1985	81.01308815612725
1986	80.94979915189184
1987	79.01813794739067
1988	80.1128947064859
1989	78.96903204931077
1990	76.96694875707848
1991	75.90996593735126
1992	76.79313236491664
1993	77.37401723311667
1994	73.70511696021535
1995	72.08590564537906
1996	73.87876230325082
1997	75.9521915541262
1998	70.77262563759089
1999	72.89011601866494
2000	74.92066936457343
2001	72.71028687464148
2002	72.69218720377675
2003	72.49066679099825
2004	71.20435421189735
2005	67.55641976304709
2006	68.14560961785206
2007	63.79480692913647
2008	63.83708795014308
2009	63.42339324905433
2010	61.123980007762235
2011	63.02361729711055
2012	63.290483396148645
2013	63.17682844929401
2014	56.54890090217928
2015	50.88103863680444
2016	47.201109022034295
2017	49.615751229302404
2018	51.23201987776345
2019	49.79130334487331
2020	45.8281362081154