Year	% of total merchandise imports
1960	10.119619523443504
1961	8.651074542999963
1962	9.601869123659865
1963	10.031082226617688
1964	9.688204856043518
1965	10.721954355512697
1966	9.263799123393508
1967	8.492947033605311
1968	9.045218335530908
1969	7.714193902553322
1970	7.005643701416249
1971	8.242850588775042
1972	8.315903535518988
1973	7.7275167995162155
1974	18.00384607324948
1975	19.825544611278406
1976	21.986272449045636
1977	22.88700206939483
1978	20.679923204197237
1979	22.57244826424611
1980	28.930570989729688
1981	28.855035032092335
1982	27.026451809060504
1983	23.600888425179424
1984	22.134110958491565
1985	21.191483167072743
1986	13.55836342699578
1987	12.414446653412856
1988	9.760034136064219
1989	9.929838704409024
1990	11.685520369817452
1991	11.124672113390858
1992	11.355979053980688
1993	10.174652520074634
1994	9.00150662360292
1995	8.399285414664767
1996	9.011732543897942
1997	10.1485307247046
1998	8.137461766910958
1999	8.796359306364046
2000	11.559397189005773
2001	11.253304815349535
2002	10.690357350969808
2003	11.472817960957165
2004	12.20034228743929
2005	15.213482480619856
2006	17.614552273363447
2007	17.00964343181946
2008	20.32270927601988
2009	15.357463773280672
2010	15.712840380259694
2011	17.64695967370684
2012	18.443291249452617
2013	18.649598446193455
2014	17.81750784477643
2015	11.746207592246794
2016	9.25687751993422
2017	10.391145555385044
2018	12.04189175543039
2019	11.092846852052503
2020	8.218431756271833