Year	% of total merchandise imports
1960	9.852712181104645
1961	9.715848310212568
1962	9.782078342178737
1963	9.791063569604944
1964	9.607340012460266
1965	9.55328124822065
1966	9.111305882140892
1967	8.984708192961724
1968	9.120089752970106
1969	9.383163977764053
1970	10.009747212965653
1971	9.924327853042495
1972	9.80243856857089
1973	9.886422932814998
1974	9.732407139807224
1975	9.446477662103584
1976	8.907419924321967
1977	8.831917978380089
1978	8.749904785366947
1979	8.709273021242787
1980	8.630571557847114
1981	8.335149646508006
1982	8.199737253693321
1983	8.280219985057148
1984	8.056284337542836
1985	7.986170191751489
1986	7.879637016023147
1987	7.780302275083306
1988	7.635380783602264
1989	7.451284104684046
1990	7.432028577583935
1991	6.955202849291404
1992	6.072119820897877
1993	4.727499971335696
1994	4.670374849876991
1995	4.749056367399846
1996	4.6718710539975215
1997	3.768493165931054
1998	3.5417102311747253
1999	1.42917712744773
2000	1.9596678969107988
2001	2.085024616974013
2002	1.9840797231851999
2003	1.812799266489496
2004	2.0821686689267858
2005	2.581781629923575
2006	2.5825746213041634
2007	2.257952403882046
2008	2.2743625029474925
2009	2.5570312332458895
2010	2.6372789351359662
2011	2.654386803398836
2012	2.4186212535855276
2013	2.9558213584927038
2014	2.7819287788437097
2015	2.6396182559988834
2016	2.3868468762731814
2017	1.771764658945256
2018	1.6087129089551573
2019	1.4468377617239359
2020	1.6143190598447896