Year	% of total merchandise imports
1960	0.12676627678993982
1961	0.1276867418599702
1962	0.15043928270550005
1963	0.19279072841845502
1964	0.1973521914316257
1965	0.21610677949715365
1966	0.310841067933344
1967	0.22579593065556086
1968	0.25192089683839275
1969	0.15011811038360606
1970	0.06430611421393262
1971	0.07601556023212805
1972	0.041318045656440455
1973	0.05332959285494559
1974	0.08488822652757079
1975	0.11011442146489474
1976	0.18830646739134446
1977	0.1463586410288389
1978	0.069690905103231
1979	0.23435120771606982
1980	0.32396114405329085
1981	0.19427240440552332
1982	0.24980751373064686
1983	0.37568699160799457
1984	0.4321758431108159
1985	0.2853911570414943
1986	0.15769108705953083
1987	0.06523519428528911
1988	0.1173191732391154
1989	0.0885013944349485
1990	0.10774871659062048
1991	0.5260826244760813
1992	8.336279351152424
1993	9.24791750549393
1994	23.21188127212087
1995	24.049133161542155
1996	23.85827338546989
1997	21.290609991776105
1998	18.795012984832923
1999	17.904745968237766
2000	20.66577555272507
2001	18.62517673726975
2002	18.32336505171881
2003	18.39390720140532
2004	18.15251674057005
2005	18.219658366156956
2006	18.1683288792303
2007	19.17803059904208
2008	19.78498734543721
2009	18.05533823423538
2010	17.630513246222744
2011	18.77674553391624
2012	19.918862295362295
2013	18.259002509713586
2014	16.746432226102645
2015	15.735814646890942
2016	13.875161199519424
2017	14.344778094539803
2018	14.636207170752943
2019	15.197781349430342
2020	13.933667549903229