Year	% of total merchandise imports
1981	7.62435945887507
1982	11.91117735301789
1983	13.743033055918778
1984	6.5346983583125295
1985	8.370076615089413
1986	9.577367997110958
1987	11.63231202095871
1988	15.752105903271366
1989	17.165690621376665
1990	15.457824871028613
1991	12.015711114280316
1992	17.326544581308827
1993	21.250282587279134
1994	25.98188024485478
1995	28.880346195671468
1996	8.840762441593117
1997	7.924896366739819
1998	10.631321939309382
1999	38.89669736837613
2000	15.197821893807353
2001	13.933644656337671
2002	15.664038244889777
2003	14.18648829488185
2004	13.995832808822353
2005	15.644103332362533
2006	13.03014563541081
2007	18.421950460860803
2008	20.35231552330549
2009	22.094781193356752
2010	19.71659878037766
2011	20.932078368103884
2012	20.305660103388018
2013	21.590700530627448
2014	20.975855853839583
2015	22.953155797661836
2016	22.229318944011574
2017	20.965682121850037
2018	17.64123426888219
2019	21.391033580806944
2020	20.90635998909875