Year	% of total merchandise imports
1961	0.9288314296472953
1969	0.6626069161459524
1970	0.8646018977891239
1971	1.111770817871456
1972	1.07011869066287
1973	1.0829199409483115
1974	0.9794472160917399
1975	1.6210533670841047
1976	1.0139214487401258
1977	0.68791711669895
1978	0.5597335748432287
1979	0.8097939604788921
1980	0.5855451085249231
1981	0.6517776783553755
1982	0.8764783791091921
1983	0.9363236466045437
1984	1.1077057793345009
1985	1.0455082890996452
1986	0.8251481985485787
1987	0.9635360452949935
1988	1.24182634746759
1989	1.1701709222661458
1990	1.0429946799253393
1991	1.2157515693885648
1992	1.1067295053060178
1993	0.9340985622282909
1994	0.8304454429323044
1995	0.8989372327294666
1996	0.9176955753236806
1997	0.9818725360254412
1998	1.2702728170691304
1999	1.3183250255296728
2000	1.5721109827062807
2001	1.1486741394044713
2002	1.0561972627179967
2003	0.9291103530929337
2004	0.9084093712914043
2005	1.0110063540405474
2006	0.9057865282802536
2007	1.0195139644411262
2008	1.0552288599520319
2009	1.1687325455856858
2010	1.245372231944238
2011	1.3364429822058725
2012	1.4008999076703323
2013	1.383119173228944
2014	1.4880295429627386
2015	1.6639136932496925
2016	1.7999215913901412
2017	1.7496417833535918
2018	1.8894831198483113
2019	1.884486731997755
2020	2.1222411664254133