Year	% of total merchandise imports
1960	0.594059405940594
1961	0.7028112449799196
1962	0.9533898305084746
1963	0.3946329913180742
1964	0.6185567010309279
1965	0.3567325714976722
1966	0.3675626005053986
1967	0.30342638409112127
1968	0.2622514482542665
1969	0.26862834235649047
1970	0.20084721004966405
1971	0.13481038626106326
1972	0.11295180722891565
1973	0.0528527923891979
1974	0.06042830402806232
1975	0.10647166949586669
1976	0.10525446815536385
1993	0.04058403402164273
1996	0.1427537968050909
1997	0.1438579603069962
1998	0.1831826076044318
1999	0.16059579774108265
2000	0.22643161141152368
2001	0.297007021369378
2002	0.3366308957037225
2003	0.2876605316213706
2004	0.31331127205122355
2005	0.3840815665239129
2006	0.46316393337484557
2007	0.5091278956256681
2008	0.6988350163465608
2009	0.6710075681661931
2010	0.7165881489894541
2011	0.912498061669647
2012	1.8233749536737842
2013	2.0882031321145944
2014	1.3430154891082025
2015	2.132142496117501
2016	1.1913833765792958
2017	1.5705404053409848
2018	1.3274100946743475
2019	1.4629086011067685
2020	1.3452107792328085