Year	% of total merchandise imports
1963	9.957805907172995
1964	9.819569743233865
1965	10.352354225132524
1966	12.910798122065728
1967	9.53125
1968	9.87734021949645
1969	5.403011514614704
1970	8.183183183183186
1972	6.6136185755283075
1973	6.471415782069319
1974	9.5658650776761
1975	8.972984562607204
1976	11.710103534451981
1977	12.369440206548527
1978	7.829131652661064
1979	6.075726445553273
1980	6.963552980931692
1981	7.702368841738119
1982	9.146341463414634
1983	9.146341462859658
1984	9.146341463309948
1985	9.14634146262082
1986	9.146341462710444
1987	9.146341463684061
1988	9.146341463981258
1989	9.403271263817656
1990	10.595506273230816
1991	11.888023633985123
1992	25.611653634585046
1993	25.29177207330553
1994	28.468084491785266
1995	30.12655561643392
1996	32.6907143817917
1997	40.53128136355367
1998	42.84990964196079
1999	51.59718203989677
2000	18.709891719004453
2001	18.709648135871106
2002	18.698363260715478
2003	18.616222351525394
2004	18.633045148654894
2005	18.682862641300257
2006	18.709391995387247
2007	18.709287757469077
2008	18.70898437083189
2009	18.708486951413512
2010	18.707378112560427
2011	18.704970864889606
2012	18.700080877463705
2013	18.689467751540768
2014	18.668096154603127
2015	18.62271554338295
2016	18.587685982186866
2017	19.658693874843465
2018	32.32582843468828
2019	34.29142087816875
2020	36.76617701914739