Year	% of total merchandise imports
1982	1.7737583691416008
1987	0.02120443570879352
1989	0.341845606123624
1990	2.2046877274444805
1991	0.7900969026310788
1992	1.6289037424690482
1993	0.3560745906211244
1994	0.904343860494546
1995	1.0078697374583334
1996	1.3187679742494176
1997	3.220671783085898
1998	0.20213760753664697
1999	0.13379147118561732
2000	0.7326105980492815
2001	1.7825713332389364
2002	1.7141315180302132
2003	1.051598502479354
2004	2.5114926322132227
2005	1.1590171454010403
2006	1.8368699825932013
2007	3.9090053544150143
2008	4.563119513100038
2009	4.471128357026615
2010	4.3131565934736384
2011	2.4027740955577648
2012	2.6869683675915934
2013	2.271567113945966
2014	2.5533762796480834
2015	2.0712617865019323
2016	2.0450355206070943
2017	2.5521752504481072
2018	3.7718193606262234
2019	3.6241362353604
2020	4.226566834788117