Year	% of total merchandise imports
1960	1.4178482068390326
1961	4.291845493562231
1962	4.107424960505529
1963	2.6931254429482636
1964	1.8048128342245988
1965	1.7857142857142856
1966	0.9184224743381956
1967	0.6587615283267457
1968	1.0069225928256766
1969	1.4530139510397473
1970	1.8886409405105318
1971	1.1552522544479649
1972	0.8320839580209896
1973	1.2303878593669701
1974	2.0384331721707776
1975	2.1348912761571954
1976	2.3387120448563015
1977	1.68785842553438
1978	2.4667058101363795
1979	2.7355981971437666
1980	2.2104895016496506
1981	3.0622556126707967
1982	3.570575324836666
1983	3.5342751404882695
1984	3.7801705448764276
1985	4.100773626858267
1986	4.389383048082359
1987	4.829120633357111
1988	3.9583288335961178
1989	3.1614935155253034
1990	3.5743943147237447
1991	3.7502224258444765
1992	7.269293067759813
1993	5.911179863445997
1994	6.284584577450973
1995	5.391442945207393
1996	4.974168302039865
1997	3.980215044321044
1998	6.008444117415467
1999	4.14985649612494
2000	5.033739536828645
2001	5.6294503326314205
2002	4.778304975131914
2003	5.330736906077911
2004	6.236739016156361
2005	6.6939758509814675
2006	6.1422955219449085
2007	7.803991603987378
2008	9.586511009383788
2009	8.299720147964804
2010	7.047221703633445
2011	7.999697513512818
2012	11.080142330413297
2013	6.692669527564362
2014	8.931654963945716
2015	6.031464294152513
2016	5.697631995506922
2017	5.221546881432543
2018	6.503489598216633
2019	6.886464056848185
2020	5.87637692251822