Year	% of total merchandise imports
1960	16.940532081377153
1961	16.500237755587257
1962	12.418906394810008
1963	9.53619419159081
1964	13.222516055912353
1965	11.90574617610583
1966	10.126582278481013
1967	10.31578947368421
1968	7.473982970671712
1969	13.830561519705958
1970	15.642156894975967
1971	9.35489995965158
1972	11.459326579261026
1973	4.324888562884388
1974	4.2902385022841285
1975	7.0402982865327
1976	6.875354545923367
1977	6.36485798710405
1978	5.203177088594808
1979	3.5684664691266623
1980	2.483280349046983
1981	2.622712189384486
1982	2.6227121891199
1983	2.6227121898667116
1984	2.6227121897282575
1985	2.6227121892517005
1986	2.62271218934682
1987	2.6227121894358425
1988	2.622712189122528
1989	2.6227121894358048
1990	1.0993191954687456
1991	0.8201651222634313
1992	0.9487132592519593
1993	2.8597011099574012
1994	3.3083994462796475
1995	1.325534008440658
1996	4.177244328672106
1997	2.7107178691566562
1998	1.966576148751394
1999	1.7074720780547576
2000	2.4939454847873654
2001	9.719859967134909
2002	8.478406219663604
2003	7.350206177528997
2004	6.487701222150993
2005	5.922850266281418
2006	6.875594938056338
2007	6.661762118981382
2008	4.67653918155903
2009	5.192907594867805
2010	4.900800807250777
2011	6.6187590926111595
2012	6.085725755483984
2013	3.960605593036036
2014	4.877411979080008
2015	3.933665486628141
2016	9.498536427001108
2017	8.816192020495343
2018	7.922216075151231
2019	5.846838661674557
2020	6.263335965469564