Year	% of merchandise imports
1973	1.422421372315477
1974	1.197487945671134
1975	0.2760701441264865
1976	0.5064203636249819
1977	1.1305716350352308
1978	0.7806162636952744
1979	0.8952472699035532
1980	1.65402572094042
1983	3.5410769919479237
1984	0.2635266025125073
1985	0.3008478166602702
1986	0.5928859424734798
1987	1.0979101274239285
1989	0.7826169530440418
1990	0.24486782948109687
1991	0.34899352192001487
1992	0.4531568566537955
1993	0.7546499619946718
1994	0.46442075478880207
1995	0.534088419435195
1996	0.19049651074495802
1997	0.3279748369716323
1998	0.34336001803455074
1999	0.43400234308492647
2004	0.14023909921855196
2005	0.7121248272561737
2006	0.9212465440487073
2007	0.4874259465731632
2008	0.2355369889705768
2009	0.47957699189761
2010	0.2817202315989054
2011	0.45063934145932627
2012	0.7523439583123039
2013	0.824635147322294
2014	2.9185776105638728
2015	4.145916162405676
2016	3.145635734414144
2017	0.9050727591027782
2018	1.4013629224298059
2020	0.7612758014182147
2021	0.4038349817521875