Year	% of total merchandise imports
1960	7.07694491766042
1961	6.100203114421124
1962	6.0472644868889605
1963	5.992554341299387
1964	6.201047912277859
1965	6.718556011842232
1966	6.86898211829436
1967	6.131462717588984
1968	6.835655934646804
1969	6.820514635613916
1970	6.636943394096733
1971	6.84960951493874
1972	6.130643611911624
1973	6.488227516948437
1974	10.193448256748518
1975	8.724732144758983
1976	8.611887686884648
1977	7.659439673377447
1978	8.078037931982308
1979	8.58427188302707
1980	8.504377222888435
1981	7.3583048413404155
1982	7.415559694408956
1983	6.9002839898773844
1984	8.075883792764781
1985	8.366837885660052
1986	5.809215260094919
1987	5.58739123657935
1988	5.056226743954205
1989	5.797263404781942
1990	6.10420200358933
1991	6.131765020823729
1992	7.136362241570428
1993	6.56095752769375
1994	8.281767166672727
1995	7.262397298115328
1996	7.639974091265674
1997	8.10556114046951
1998	7.5138748815404
1999	5.460048786681513
2000	6.879080886058128
2001	7.005208494839824
2002	7.16485648400292
2003	7.302200436215432
2004	7.348979963977185
2005	9.223724745381476
2006	10.080640924118848
2007	9.824836229371623
2008	11.149840659179846
2009	10.296413312976886
2010	11.26532290954853
2011	11.899841957592633
2012	12.876497169029541
2013	13.327843679101667
2014	13.072294859838749
2015	12.703607792573985
2016	12.01641621400534
2017	12.89962846462405
2018	13.584719461493592
2019	13.24625922233408
2020	12.01698382188357
