Year	% of merchandise imports
1962	82.30428342512928
1963	80.42898942044216
1964	77.72619276705424
1965	79.63934043701012
1966	76.86339869901971
1967	75.37347070511125
1968	80.40226380201324
1969	80.30542452483905
1970	71.67848011670273
1971	71.3201118286973
1972	77.78836709433295
1973	75.09418662318087
1974	76.29785824582386
1975	77.65279309222915
1976	79.99489287842766
1977	77.60410825916628
1978	80.0694691468755
1979	80.27249808008379
1980	77.69106007358994
1981	78.86769832998543
1982	80.27621108832544
1983	77.7280516465723
1984	80.97320883606238
1985	80.25085696743758
1986	77.59120740311924
1987	79.44962067888564
2003	80.56718196723581
2004	81.0580786784709
2007	80.1676508859255
2008	80.52506068966659
2009	85.03939712649499
2010	84.11849662164535
2016	54.361238060124606
2017	49.203170598227224
2018	55.30741689437545
2019	62.6871487225588