Year	% of total merchandise imports
1960	74.35897435897436
1961	72.21537196876284
1962	74.35694499406411
1963	74.72978009690645
1964	79.24705882352941
1965	75.84110255370896
1966	73.22109275730622
1967	76.34660421545667
1968	69.39250628412688
1969	72.39689353040092
1970	72.79879141816707
1971	75.08964160915907
1972	74.08975444538527
1973	76.24682433331277
1974	74.10953698651494
1975	72.40968206937772
1976	72.1172338437533
1977	77.88403582330376
1978	77.78704685459915
1979	85.26795316641251
1980	87.53380058207124
1981	90.9039800464813
1982	84.05057810860481
1983	82.11157920687981
1984	79.99076432229717
1985	79.99076434891597
1986	79.99076429198269
1987	87.5964463855097
1988	86.48813124725491
1989	86.48813124654971
1990	76.9514496273712
1991	68.2834505264047
1992	75.80415199789523
1993	68.03130528779683
1994	67.82779473184009
1995	69.40838437261199
1996	70.96548655041188
1997	70.85808304133437
1998	73.69614362260458
1999	74.86091034762782
2000	75.49266347674155
2001	74.59526721122643
2002	70.48448294831636
2003	67.68588175798978
2004	98.75649096354158
2005	66.55312087603961
2006	66.2485575074152
2007	61.36963204215608
2008	57.58175713486906
2009	57.130716290865315
2010	54.887096996103814
2011	53.35426493831448
2012	50.8025635811293
2013	46.60634332099434
2014	49.289462564753194
2015	43.862354853671135
2016	41.80225126184037
2017	40.733689909355164
2018	44.701868276980306
2019	44.07741408188125
2020	39.27850128622949