Year	% of total merchandise imports
1960	0.3207184092366902
1961	0.3537735849056604
1962	0.40368157597287263
1963	0.5079088666376433
1964	0.6644518272425249
1965	0.660180681028492
1966	0.883611763081596
1967	0.7819287576020852
1968	0.8307372793354102
1969	0.5300937248007191
1970	0.5075513741025006
1971	0.5488029465930019
1972	0.2804640886901533
1973	0.36648215308264936
1974	0.47130094948607015
1975	0.5671384729685804
1976	0.9943741154729369
1977	0.7571353407454048
1978	0.4862652351876045
1979	1.6845404820699281
1980	1.830322791000978
1981	0.6439509343337967
1982	0.673691118932902
1983	0.9778980993018306
1984	1.0468004714963373
1985	0.6862072759339868
1986	0.3739449400210372
1987	0.13713554759119706
1988	0.24808328746527913
1989	0.17634998170690702
1990	0.1845562123215793
1991	1.0240309058337445
1992	10.78165993555137
1993	12.938852331039824
1994	31.687648387500605
1995	32.83382608455153
1996	33.46433845428725
1997	30.123766162013865
1998	28.058235275915393
1999	28.149911936188037
2000	30.83345081489573
2001	28.863715456097744
2002	28.016099260421797
2003	27.86473541106919
2004	27.478967149822214
2005	26.957418767181302
2006	26.46533483381172
2007	27.605021770833275
2008	28.121665439804755
2009	26.09980600670529
2010	24.84625628603831
2011	25.674252819083794
2012	26.59277335718745
2013	24.454805781842897
2014	23.301004926996452
2015	22.97983635094646
2016	20.750332698035756
2017	21.272290268264506
2018	22.305765378594668
2019	23.02145368368489
2020	21.120991349513297