Year	% of total merchandise imports
1960	4.386540444277815
1961	4.410838059231255
1962	4.1207670338637294
1963	5.024996795282656
1964	15.183686002534019
1965	15.592992602079903
1966	12.800744174313373
1967	10.98296338790832
1968	14.303227474640709
1969	13.721958519902907
1970	13.524752352674325
1971	12.489258751062268
1972	10.747035195598377
1973	11.207387001246948
1974	9.97589902412769
1975	8.545018865508917
1976	8.84087129663949
1977	8.247463243848179
1978	5.683887539992752
1979	6.657809491731133
1980	6.721304908983214
1981	9.432867868102198
1982	10.652607463754082
1983	10.638879389124915
1984	9.686754884984412
1985	8.414370897692306
1986	8.801796102763332
1987	9.022839367478877
1988	7.612165672770881
1989	11.025751533481989
1990	11.48091235471015
1991	11.110780006478148
1992	14.158957796537997
1993	16.418345335325053
1994	19.821721919884737
1995	20.273102642262867
1996	21.54960122392526
1997	23.2927734831704
1998	9.783424771359888
1999	10.513535722579899
2000	16.74970729220936
2001	16.474810504868156
2002	18.62912813222863
2003	17.609458208766746
2004	20.628601651787566
2005	18.160534872566398
2006	16.692062381721723
2007	15.97956458966042
2008	16.698140055176072
2009	17.899220896575212
2010	18.09050718575222
2011	18.511730920642858
2012	18.987532605158382
2013	19.178789820304377
2014	18.875054426707013
2015	17.463552690563823
2016	17.654383364611192
2017	16.878350248696623
2018	18.30212385695875
2019	18.128832679089058
2020	18.557724300090978