Year	% of total merchandise imports
1960	4.654521151859408
1961	3.855309075295931
1962	4.995986692920118
1963	5.6345582054724055
1964	6.602917881851667
1965	7.925541158934053
1966	7.234112663873373
1967	7.675721023563866
1968	8.050537680079147
1969	8.418834124868035
1970	8.049268032138023
1971	7.369677381483777
1972	7.4118118697161135
1973	7.567720004402181
1974	6.2762615794207
1975	6.278900255104221
1976	6.529142516872434
1977	6.839999889858974
1978	6.513559028166631
1979	7.300332061827384
1980	6.825609843986095
1981	5.855926459208522
1982	6.978414103821386
1983	6.727218438618183
1984	7.358408625870128
1985	6.337800879674884
1986	6.503797622582741
1987	6.8338399401962
1988	6.643331968870539
1989	6.950200271598284
1990	6.867010217609093
1991	7.115418872131812
1992	8.623924394273757
1993	8.4643740994259
1994	11.03746331055011
1995	12.171915188495506
1996	12.395865113437193
1997	12.559324740958871
1998	11.949834989383275
1999	11.014894691871618
2000	12.3421892277872
2001	12.021727388891325
2002	12.734842758682765
2003	13.60315715652548
2004	13.914328875744713
2005	14.411370201553453
2006	14.766904000940709
2007	15.666862603144608
2008	15.795165749900992
2009	15.227399592700616
2010	14.926689306132172
2011	15.029181654145779
2012	15.325008052955361
2013	14.61301591024762
2014	14.435297564898313
2015	14.935848198030724
2016	15.131733901226744
2017	15.314386824539744
2018	15.237001285245519
2019	15.771147200816953
2020	16.062053490333593