Year	% of total merchandise imports
1981	0.0006426652613719618
1983	0.001423031769184247
1985	0.0042400130027065415
1986	0.003324114455908946
1987	0.0033241144559976762
1988	0.003324114456128449
1989	0.003324114456005564
1990	0.0018273392628355423
1993	0.019761512743181008
1997	0.15026247584334468
1998	0.5309240912990201
1999	0.4111599087816757
2000	0.434727961199503
2001	0.4756848518513368
2002	0.3320442826168473
2003	0.2693303567042278
2004	0.27312949816778825
2005	0.22081941246015038
2006	0.8183723545992876
2007	0.17010801508306084
2008	1.3463779217586795
2009	0.31008971665814916
2010	0.3569391653102538
2011	0.3150608472259838
2012	0.38833427521820474
2013	0.39139359026016657
2014	0.9538641337212932
2015	1.4553238371889379
2016	0.6000191156260679
2017	0.8573549455888011
2018	1.098100403200523
2019	1.0078209619377763
2020	1.3497787196930129