Year	% of total merchandise imports
1960	0.6002400960384154
1961	1.7204301075268817
1962	4.946653734238604
1963	3.2490974729241873
1964	4.983660130718954
1965	4.429530201342282
1966	4.4692737430167595
1967	6.162464985994398
1968	4.074505238649592
1969	5.596080425951082
1970	6.806145456452205
1971	7.134908337726094
1972	6.479882097523097
1973	8.241677732496909
1974	8.899784588959129
1975	9.202588217881354
1976	1.1527482983239405
1977	0.6731871300954748
1978	0.3783279354449141
1979	0.7426967569316324
1980	0.7695844493254191
1981	0.38416283949747054
1982	0.353846329957251
1983	0.6374463011504297
1984	0.31913587823738804
1985	0.4044380960859133
1986	0.40443809611352394
1987	1.0369310373725915
1988	0.9524115932969932
1989	3.4693278177353135
1990	2.6549526666920324
1991	9.206569757630117
1992	6.826642519079608
1993	4.595015576323988
1994	5.86911250898716
1995	3.135367658781122
1996	4.246986670631559
1997	1.0979387189859584
1998	1.6988491255939244
1999	1.381178851907113
2000	18.441666290449525
2001	10.15357840846081
2002	5.673851101024957
2003	5.0785700040660755
2004	6.48230625788094
2005	4.2830939126673755
2006	4.254018046429167
2007	3.052079019374996
2008	2.279840752444412
2009	2.7042132406617405
2010	4.14881901402362
2011	3.350240772070963
2012	3.06332932798688
2013	1.602605399827315
2014	3.888190640075055
2015	4.974385984882533
2016	4.701112211210109
2017	5.969866097677265
2018	5.577958246182796
2019	5.4838368333948395
2020	4.732869692717171