Year	% of total merchandise imports
1960	1.2396694214876034
1961	1.4460511679644048
1962	1.1976047904191618
1963	1.0843373493975903
1964	2.3069207622868606
1965	2.4208566108007448
1966	3
1967	3.0100334448160537
1968	2.011173184357542
1969	5.296380313640398
1970	5.894428645947265
1971	8.60389466500031
1972	10.284414487493624
1973	6.136509939641931
1974	10.976513994229
1975	23.85736170700163
1976	15.202688586044902
1977	26.00335724095834
1981	26.003357243898627
1982	15.341496780220881
1983	34.400423039375205
1984	37.93068218013979
1985	20.68818095842672
1986	10.104770690564049
1987	37.93068218078406
1988	37.93068217681661
1989	37.93068217470971
1990	24.421673741266993
1991	15.223173206414634
1992	17.186924577307444
1993	16.92879533578949
1994	16.512947143485736
1995	15.817611042352539
1996	16.44177706586136
1997	20.446441178169454
1998	13.08913407363612
1999	11.39021086890984
2000	4.217115732474641
2001	18.693635829466697
2002	24.604898639217872
2003	24.534690902587393
2004	26.38343979606911
2005	31.933720029025697
2006	35.47006379955985
2007	35.38841917401636
2008	32.10000601805827
2009	42.054340121032546
2010	41.51489006213266
2011	49.22206765257541
2012	44.09755772458923
2013	44.995959157998264
2014	42.234157701354164
2015	29.528068034625726
2016	11.6411919045692
2017	6.544558692291172
2018	10.755301936628841
2019	20.593956454240306
2020	18.28944002600314