Year	% of total merchandise imports
1960	75.49907423905024
1961	75.80965512152427
1962	75.37194878080437
1963	73.5426575746285
1964	66.18802579694302
1965	66.24370678295129
1966	69.31782444874453
1967	69.05756411665536
1968	68.31076847508982
1969	67.28277050103411
1970	68.89923955878176
1971	69.69836628852696
1972	68.70081438218443
1973	67.51863336393464
1974	65.92063118951485
1975	67.68712941949492
1976	68.68471221703253
1977	67.8890890433945
1978	68.72912405873896
1979	68.34432217912418
1980	69.07367424645578
1981	69.94097651744569
1982	69.59602973563295
1983	69.78046393076531
1984	67.32979858399037
1985	69.55050668328035
1986	67.30792853415355
1987	68.94668591426296
1988	68.80260396504028
1989	66.8679224124291
1990	69.67768660268622
1991	69.62620736568739
1992	68.36064656434111
1993	66.31636137399568
1994	63.52482811911951
1995	63.387348406140596
1996	58.364754406504105
1997	61.66902364128318
1998	62.03498853438148
1999	58.46569227343959
2000	48.402599547358896
2001	48.6661421936437
2002	47.15145040666198
2003	45.89516480477993
2004	41.56220775040257
2005	42.68218295800063
2006	44.28269342521323
2007	44.65558091743612
2008	44.73873594413993
2009	44.37542020385842
2010	44.019399584530255
2011	43.33821490375929
2012	42.873978172287416
2013	41.91473974194961
2014	39.019179202412936
2015	39.424849479472286
2016	35.24679276502924
2017	36.5273360909282
2018	34.86285510538575
2019	36.03571523253356
2020	34.75156797655993