Year	% of total merchandise imports
1960	4.532591282897862
1961	4.407878892885531
1962	5.157299008108493
1963	6.689076384286735
1964	10.686791464403685
1965	11.064277539330437
1966	11.373271377061524
1967	11.001628583190419
1968	13.180080457605884
1969	12.740142924308847
1970	12.437535499803332
1971	11.615402528128248
1972	11.769612037971264
1973	12.222940836056024
1974	12.336759976599975
1975	11.706630744647278
1976	11.862373789737832
1977	11.362479956238486
1978	10.318078274682748
1979	10.246195981598426
1980	11.959975267305973
1981	12.921647624518695
1982	12.9890375859471
1983	13.148576324463365
1984	13.434877984319463
1985	13.78385971108016
1986	11.233841467442476
1987	12.116421107462928
1988	12.282712261229053
1989	14.969585571102817
1990	14.415882677601136
1991	12.88168127604497
1992	14.50643271116685
1993	16.0746068708254
1994	16.35923252701002
1995	17.043486502431808
1996	19.455712866151437
1997	20.627863724485156
1998	18.25888365948438
1999	20.227234270933295
2000	24.85962031198255
2001	22.66819881922712
2002	23.058534975272458
2003	23.66537680661839
2004	23.44253800939494
2005	25.236026343547934
2006	24.647931215559666
2007	23.565210811079616
2008	23.32228830357368
2009	21.4090572555993
2010	22.248640426105187
2011	23.903554888363622
2012	23.31113133280711
2013	23.100910575986834
2014	20.50435816358269
2015	17.906996252407506
2016	17.504389917667304
2017	18.820483352577973
2018	19.90581334200737
2019	18.912018107112356
2020	19.421324704251596