Year	% of total merchandise imports
1981	0.0011818828545876645
1982	0.04539357840555112
1983	0.00045793319302651626
1987	0.0021224818714015623
1988	0.0015341256893507864
1989	0.012813902092580175
1990	0.019412461309557143
1991	0.013647138855564825
1992	0.042302374845782864
1993	0.018157052922131673
1994	0.01686092894272909
1995	0.01606895038942557
1996	0.02225024104427798
1997	0.0182882223847842
1998	0.09766306243460063
1999	0.009352303656656942
2000	0.06997621695413073
2001	0.03669013302679543
2002	0.09087380138792717
2003	0.09870965038468893
2004	0.24204734325756305
2005	0.1486261691207764
2006	0.06933992662606021
2007	0.16286045695804222
2008	0.15405942005864912
2009	0.16818166853411087
2010	0.046222436877578085
2011	0.10192934432683994
2012	0.11274311220657458
2013	0.5626170648853839
2014	0.36130993807063366
2015	0.48093090086629137
2016	0.6282192438448605
2017	0.7395320120480822
2018	0.2814497509683543
2019	0.24449071504979822
2020	0.2590603338191719