Year	% of total merchandise imports
1960	13.738019169329075
1961	40.361445783132524
1962	49.59016393442623
1963	40.27777777777778
1964	38.17427385892116
1965	36.80555555555556
1967	42.31785656204261
1968	33.05340384328914
1969	36.52043675717461
1970	31.87429239253497
1971	35.248492511184594
1972	55.09469780583639
1973	47.969268439823274
1974	49.43658928130402
1981	42.00411805078929
1982	48.366579936397805
1983	49.43658928274038
1984	47.444823336192485
1985	40.484744030355486
1986	55.09951014809552
1987	55.266395492526534
1988	59.96703760658457
1989	60.71563540423034
1990	71.62354505700596
1991	65.25685785662704
1992	70.2886091515295
1993	47.60361194721
1994	55.94752703421379
1995	57.065217391304344
1996	52.494199535962885
1997	89.94639054123522
1998	79.96424020175563
1999	81.82809524922254
2000	79.64912918834253
2001	83.05815354709638
2002	81.58031620843408
2003	84.58599038237318
2004	80.10055748975691
2005	84.05334729858556
2006	87.96886597841646
2007	85.66847936437398
2008	86.47922525167388
2009	84.53556115496367
2010	87.00833363350476
2011	84.09684567817376
2012	86.08565591880713
2013	89.07283969753954
2014	87.63569252286113
2015	88.15873538317821
2016	90.81662336299931
2017	90.65424565051914
2018	89.33992982463528
2019	92.55280356293352
2020	89.50922465754637