Year	% of total merchandise imports
1960	1.2127689233771666
1961	0.8790661257028969
1962	1.207596504506984
1963	1.3873486830614274
1964	1.3953821052477786
1965	2.356423365005826
1966	2.3933712235067457
1967	2.681199438002617
1968	2.1564063935190303
1969	2.006089147851046
1970	2.001060074898232
1971	3.026983446203721
1972	3.0185280225884696
1973	3.425548779509493
1974	3.5647293824594586
1975	2.5771056647966533
1976	2.3489341520654405
1977	2.1649067004425824
1978	2.211880764429148
1979	2.8468296371992112
1980	2.5830911970610595
1981	2.769177064355444
1982	2.8144639297790826
1983	2.6033139794375844
1984	3.168738743113738
1985	2.9606125248509945
1986	3.727206913240803
1987	3.0513168741299186
1988	3.671974858491555
1989	3.7186541679711422
1990	3.431331037904585
1991	3.6406743995964628
1992	4.239206173670324
1993	4.965630128870298
1994	4.509052193174854
1995	4.692575331215747
1996	4.845119758924231
1997	5.368343186321041
1998	6.025464872051851
1999	7.047628917206354
2000	7.910477896449843
2001	8.131846577774166
2002	8.292867942393121
2003	9.05453678515596
2004	9.465314444770154
2005	10.739463644219011
2006	10.67821343353317
2007	12.7292312151116
2008	13.401615630191468
2009	15.201897683878254
2010	14.72232666896647
2011	14.41197081989753
2012	15.458950726681852
2013	16.090162671188256
2014	17.82662408193517
2015	20.059374719599358
2016	20.26600285854324
2017	19.91184155476912
2018	20.80289509902623
2019	20.94778651215328
2020	22.413066653563895