Year	% of total merchandise imports
1960	0.48426150121065376
1961	0.9516256938937351
1962	1.1485451761102603
1963	0.7965242577842143
1964	0.6426735218508998
1965	0.4053271569195136
1966	0.43186180422264875
1967	0.0997506234413965
1968	0.5150214592274678
1969	0.5757604836388064
1970	0.1793490611813698
1971	0.11450210964173363
1972	0.21331801192502695
1973	0.26102631584614955
1974	0.20129471044612476
1975	0.2787721354579149
1977	0.5826494344555397
1981	7.229304478399323
1982	5.128279402009715
1983	2.465024386627848
1984	2.2945800120032627
1985	3.9320826046457578
1986	1.9328985083042958
1987	1.024427926416896
1988	1.9714409270228865
1989	2.1858939362378074
1990	1.3838362146418681
1991	2.3034482758620687
1992	1.5941203123042864
1993	1.6254230349504608
1994	2.9327740217274103
1995	4.291452442159383
1996	4.787466442402156
1997	3.3478262678525725
1998	6.447271837533643
1999	3.633636136344695
2000	3.3368281348442754
2001	5.285170064176962
2002	4.747540150862782
2003	4.824553296560006
2004	3.6603995049903424
2005	4.699558522099832
2006	4.360858080834238
2007	5.767819935158082
2008	4.556151433123799
2009	7.9699495868015235
2010	7.031245453063045
2011	5.738614550653969
2012	3.678688017322011
2013	3.908359526141922
2014	4.533425107775377
2015	4.8473088600370975
2016	7.284640533682536
2017	8.936160480276321
2018	8.204175894897567
2019	7.526049895116432
2020	5.2654775325936845