Year	% of total merchandise imports
1960	86.36994582008687
1961	87.32164090368609
1962	88.15382054270017
1963	88.30964153275649
1964	87.97240385681037
1965	87.96040889177348
1966	87.66339041442902
1967	87.09379705639482
1968	87.4916773935816
1969	87.8152134844214
1970	88.40295976568522
1971	89.17592926241096
1972	89.75087541412688
1973	88.94096880061011
1974	88.58493962556774
1975	89.08426340964472
1976	86.9943468399851
1977	86.39991522256865
1978	87.85773102324096
1979	81.13100656033659
1980	86.50890145680208
1981	86.65343643787496
1982	86.1383617968829
1983	86.23209507723827
1984	86.7880993281223
1985	87.46339254592424
1986	90.32769671913485
1987	90.98899883907346
1988	91.15663822450153
1989	91.10112690502336
1990	91.20172402071434
1991	90.68779140415842
1992	90.8458652318078
1993	90.84651613271821
1994	90.4064404067343
1995	90.59649825335224
1996	90.27124331673933
1997	89.44719442540287
1998	89.69460950026952
1999	92.79015240328253
2000	90.55439139171966
2001	90.24668023213283
2002	92.18727330604669
2003	92.418300980803
2004	92.15313995025863
2005	91.74352022844045
2006	90.61341316506586
2007	90.80206602967124
2008	90.52438380660728
2009	89.55936131362954
2010	88.91517170585065
2011	88.95284649436573
2012	81.566223580035
2013	83.63499954313014
2014	80.81477282646213
2015	79.77438071610338
2016	78.99381622051497
2017	80.56422362843625
2018	80.98670498509988
2019	78.17826861358235
2020	76.60448203134152