Year	% of total merchandise imports
1992	0.8107270079318076
1993	31.78416433964786
1994	51.32412125077216
1995	43.812261407471546
1996	33.894327089029915
1997	34.285144718942725
1998	29.868383414691618
1999	29.16003130944027
2000	35.47701546902202
2001	34.7210206718629
2002	31.00035778942805
2003	32.46550037761401
2004	31.4184827777012
2005	35.58516924501938
2006	32.500918428813435
2007	27.04704834309612
2008	38.67505023099883
2009	37.9901440261136
2010	40.89476284265265
2011	40.46002951096395
2012	39.937842026981976
2013	36.95235845446967
2014	31.387963200724872
2015	27.91607587804437
2016	23.93519197492577
2017	24.11041569493758
2018	25.36797285321394
2019	25.65874588637998
2020	21.441005149451396