Year	% of total merchandise imports
1963	15.542521994134898
1964	13.498622589531681
1965	33.021077283372364
1966	38.13333333333333
1967	26.31578947368421
1968	17.027863777089784
1969	12.61372397841172
1970	11.122515004797073
1971	8.9062762914353
1972	12.329691598543306
1973	18.32557329279108
1974	17.629802641872107
1975	19.350035775916492
1976	11.394520456739572
1977	12.837084490806358
1978	8.73570709165235
1979	15.242646696556141
1980	7.804886113303934
1981	7.324786473463566
1982	7.6038294134188735
1983	1.26347303289629
1984	5.118002194481583
1985	7.71730501267722
1986	9.819113484000766
1987	4.089290868854036
1988	2.2923157133951992
1989	2.936540766539612
1990	2.228185410147034
1991	4.528112091761293
1992	4.516059652341422
1993	4.905521962323056
1994	4.478376905453362
1995	6.668456075080566
1996	6.399150912141736
1997	4.19718223184483
1998	5.192671064160838
1999	5.8465736077466195
2000	0.25840946800906794
2001	9.046532491925023
2002	13.114924088564313
2003	13.932159706014899
2004	12.133300120007712
2005	17.831628180331087
2006	17.84000076548999
2007	15.387270002832004
2008	18.116754678092942
2009	21.398542931236364
2010	18.65275683781356
2011	23.881413864288373
2012	22.40721551872785
2013	21.715905242340458
2014	23.536085977595135
2015	24.98870587963224
2016	29.0093162536787
2017	27.84459995596657
2018	27.055305321028
2019	29.897036133204598
2020	28.431841419103392