Year	% of merchandise imports
1978	1.7665982631601298
1979	1.746386170388589
1980	2.1790400175544145
1981	1.7627353301693554
1982	1.6510079866484093
1983	1.7820397365185445
1992	0.9419020487757587
1993	1.2520088846589683
1999	1.4032195960022118
2000	1.3879083221572541
2001	1.3464931342590045
2002	1.261401616926119
2003	1.299573543110731
2004	1.2715909895518074
2005	1.192564118842554
2006	1.141826709586417
2007	1.0310415657400152
2008	0.9294132421719891
2009	0.9763157506871442
2010	1.0027728389462838
2011	0.955795284510583
2012	0.9536530666708432
2013	0.8409924959335563
2014	0.860483391862312
2015	0.864632389200726
2016	0.8289978786370896
2017	0.8028215987149435
2018	0.8539321328550566
2019	0.8139923097114484
2020	0.8427156383448011
2021	0.811426953759829
