Year	% of total merchandise imports
1965	0.15359095656447747
1966	0.0151285930408472
1967	0.028839221341023794
1968	0.0402054947509493
1969	1.0198698786706524
1970	0.024463036352072018
1971	0.04924344166890501
1978	2.8763095947707136
1979	0.5883530404197824
1980	0.3381011186111478
1981	0.31251331732886345
1982	0.248334976966222
1983	0.04272564159998718
1984	0.02011931295805577
1985	0.24705820886385493
1986	0.16052406944777625
1987	0.5246930716179644
1988	1.56018512607027
1989	0.9104557235402506
1990	0.32996565444848586
1991	0.29123237375258615
1992	0.3753279720870723
1993	0.9023930213898024
1994	1.3046673649418739
1995	2.2336332450399996
1996	5.563489417515114
1997	2.710882418524302
1998	4.897406135043165
1999	6.160311932907454
2000	5.755614350624887
2001	4.070691740072357
2002	4.905823616579367
2003	3.603727039517382
2004	4.6519147178919535
2005	4.44001177766347
2006	3.925980413003924
2007	3.5940766956717196
2008	3.98960376388088
2009	6.9749520538216645
2010	12.779170371056397
2011	11.98436401242993
2012	7.385570219295811
2013	11.113749625583315
2014	11.48033987392357
2015	9.878963079242704
2016	12.536454805789122
2017	8.623346929161679
2018	11.45223616699889
2019	11.657396992482228
2020	8.439685088782808