Year	% of total merchandise imports
1992	14.413932686882406
1993	7.161657807209136
1994	4.66432160167451
1995	6.745127756660821
1996	5.814706848529241
1997	6.0498633655958765
1998	4.558289318071658
1999	2.7694357594559382
2000	27.269485936292874
2001	27.27066039105975
2002	27.270659253533776
2003	27.25757847098455
2004	27.38164815502879
2005	27.389222412375897
2006	27.394705769562027
2007	27.39470580783092
2008	27.39470576340619
2009	27.39470573549867
2010	27.394705812388782
2011	27.39429570964137
2012	27.392541562611893
2013	27.392541586020307
2014	27.39254163137104
2015	27.392541604366276
2016	28.551371743093718
2017	29.39956101087462
2018	24.430461352304615
2019	28.132210917908374
2020	27.1913527705722