Year	% of total merchandise imports
1963	33.81294964028777
1964	35.49060542797495
1965	39.52991452991453
1966	42.04322200392927
1967	34.588235294117645
1969	25.70270997242956
1970	27.475418917047495
1971	27.448089279675347
1972	26.312987075850717
1973	26.21571698188973
1974	25.827253881090662
1975	19.546119102942328
1976	24.207618857171422
1977	26.376444977474982
1978	26.703192091870555
1979	30.03337770392181
1980	26.666666666666668
1981	33.45603586116368
1982	27.682506925673785
1983	26.7940000220953
1984	29.507984011755266
1985	21.85622219386012
1986	20.17706304462176
1987	21.47902718827761
1988	20.768805372223852
1989	20.9754496360053
1990	19.333565278211122
1991	23.006522117367567
1992	21.91356925387225
1993	22.30618457742641
1994	20.751398207995532
1995	23.888749481299
1996	26.047493536464433
1997	30.23699247551372
1998	35.67076532103703
1999	39.80127716702685
2000	44.00678867564658
2001	45.37990736483728
2002	44.72989830348948
2003	45.88707517567055
2004	47.242007746182246
2005	46.46762687867869
2006	48.34524127371654
2007	45.69333413685583
2008	42.69128431957204
2009	35.125401958335125
2010	34.83887777273004
2011	33.72234466995815
2012	35.623043300751114
2013	35.14300682895913
2014	35.72981308621703
2015	36.87331953398563
2016	39.40497604882447
2017	37.080255422109765
2018	38.32341118904286
2019	37.47227902779085
2020	32.84007700569791