Year	% of total merchandise imports
1960	7.244367417677642
1961	2.540559199171557
1962	7.580931566725857
1963	8.302270416807863
1964	11.15253430633775
1965	14.168415290575679
1966	9.405477621910489
1967	9.028858819303078
1968	8.55161426362401
1969	8.378740272309058
1970	7.1680763696346474
1971	5.105704244390376
1972	6.354167537778372
1973	6.81306499354293
1974	4.1782063334773145
1975	3.605521103632154
1976	5.898874975564274
1977	6.574402556816896
1978	6.560512177364927
1979	8.02060784352339
1980	6.623048259223306
1981	7.598312261524696
1982	9.376318568529966
1983	7.927895436599333
1984	8.904983658680425
1985	7.488109074216958
1986	8.151033631595187
1987	6.922126901539081
1988	7.143204313028567
1989	10.90171591829676
1990	10.720297345726475
1991	10.781907492694595
1992	12.473359321992008
1993	13.271055841701138
1994	14.292259717193136
1995	14.929941121196489
1996	16.47356154111311
1997	16.694841780160356
1998	16.919536366921896
1999	14.31703275399544
2000	15.543090451902202
2001	14.22330406818114
2002	13.756020006589326
2003	13.675239035865161
2004	12.743066433034727
2005	12.541396238022868
2006	13.483517006416928
2007	13.24188482506197
2008	12.73738089575988
2009	13.708171951164742
2010	13.038718811269097
2011	12.84616903921863
2012	13.57340250789664
2013	13.027116052853307
2014	12.455759832210342
2015	12.139738995510168
2016	12.885549195582943
2017	12.895647762576509
2018	12.598457577145384
2019	11.630138504793216
2020	9.960110849473791