Year	% of total merchandise imports
1981	0.3254324484082391
1982	0.6340868409632308
1983	0.722911391224898
1984	0.8129548015919095
1985	0.1997192609306645
1986	0.36761427497598703
1987	0.31606944897800443
1988	0.5282212455062494
1989	0.5713748936980688
1990	0.2970446660802233
1991	3.298965167547485
1992	30.90793309702789
1993	34.14650847255795
1994	23.534814424775476
1995	39.06370702786533
1996	40.64603959788787
1997	33.72937460465898
1998	28.803573602161002
1999	26.68808319201338
2000	30.251592616590766
2001	27.223174221366374
2002	22.458135083734383
2003	24.01987163373587
2004	24.647344220608215
2005	15.10588724105289
2006	16.35433950651935
2007	29.23898660219688
2008	31.032515369619624
2009	27.413956225563744
2010	29.525488724698157
2011	30.126262821446208
2012	31.297158303084228
2013	30.246707267667812
2014	26.599970810837853
2015	23.242873848180707
2016	20.395030775946417
2017	22.594570520174926
2018	21.785364056184367
2019	22.17050611513154
2020	20.02834026863868