Year	% of total merchandise imports
1960	11.11111111111111
1961	3.0349013657056143
1962	7.197549770290965
1963	6.167400881057269
1964	0.8771929824561403
1965	12.666666666666668
1966	13.788098693759071
1967	16.95364238410596
1968	13.247863247863249
1969	17.24003310586067
1970	11.746992093502923
1971	9.452155385152459
1972	8.843967676700428
1973	5.486221577617666
1974	8.492252102908132
1975	8.997136054031705
1976	8.667698269973373
1977	7.249942855606201
1978	7.462361997346161
1979	4.732226115459606
1980	4.6489988739674635
1981	6.756629882135429
1982	8.555576680436248
1983	8.183825151023916
1984	8.92677247016456
1985	8.903193926253936
1986	8.018760415464172
1987	8.829171378424562
1988	6.896749411749586
1989	9.299445103422057
1990	7.657164440560246
1991	8.362741076064571
1992	8.95386563465719
1993	11.048429665885918
1994	7.8284291001709
1995	8.066629781471887
1996	8.713612284156094
1997	8.686126683322444
1998	11.490832690734067
1999	12.32647043310209
2000	14.418431784855581
2001	14.274617368484002
2002	15.08079625809376
2003	15.190702704478362
2004	16.525348788662875
2005	17.402838835358285
2006	15.54319185964096
2007	18.43607431951961
2008	19.34580968285947
2009	21.434853561076345
2010	20.770195255297466
2011	20.174397522213212
2012	22.78093149755101
2013	22.608181391575915
2014	25.388779355751034
2015	27.72747923596845
2016	25.770996727208978
2017	22.157098605488905
2018	23.267169195875397
2019	23.52374183446923
2020	24.05270846760186