Year	% of total merchandise imports
1969	51.1520737327189
1970	52.01793721973094
1971	49.163879598662206
1972	50.47923322683706
1973	48.717948717948715
1974	44.0641016721167
1975	49.264503154446224
1976	55.19962939450611
1977	53.16185385208861
1978	49.17779067517895
1979	47.988090174393875
1980	38.923952281909685
1981	37.960971921844695
1982	47.83691399418949
1983	44.38076756993053
1984	45.10808103654399
1985	47.45212353787684
1986	49.474362667786465
1987	48.86639528303609
1988	47.2402153414279
1989	47.0491506922822
1990	42.84370309426511
1991	41.07332031696285
1992	45.62632704758903
1993	46.18939960106162
1994	43.76600859992461
1995	48.53737365548495
1996	57.234176918529634
1997	47.979350255443585
1998	44.40997855304566
1999	41.17450999800347
2000	55.1883196805218
2001	49.96856438018556
2002	37.59895739192956
2003	40.015675943185585
2004	44.0837658534831
2005	50.069658684968985
2006	54.04779918034226
2007	51.93331605614645
2008	56.25813104643982
2009	46.97958426287639
2010	48.83230143591113
2011	47.00947415693192
2012	43.08011663932778
2013	45.44762147324197
2014	42.31464898708589
2015	40.699264374134856
2016	34.3708493567574
2017	39.252429756311436
2018	49.48386763051678
2019	43.46670355593743
2020	41.003814546842044