Year	% of total merchandise imports
1980	0.8137441173199823
1985	0.08747270583725919
1986	0.056537787217892106
1987	0.08401161259967618
1988	0.1390849726092919
1989	0.17366993869071365
1990	0.15103614421715636
1991	0.1339853523974679
1992	3.3771587202810474
1993	1.09622455021403
1994	1.0735218437486962
1995	1.064580883368947
1996	0.8096683368962403
1997	0.9577174298069069
1998	0.8031611805202725
1999	0.6841711363162695
2000	0.4509353933283003
2001	0.6577247629637599
2002	0.6349698169635278
2003	0.5828245815751549
2004	0.3452638671491098
2005	0.32501311666157195
2006	0.4915200935461049
2007	0.4490665950416208
2008	0.4006644999546347
2009	0.5427575910390339
2010	0.38202051866788744
2011	0.3249415105981072
2012	0.33606379174468043
2013	0.45756186694917295
2014	0.3430178031455206
2015	0.4446908720282176
2016	0.39286839910379084
2017	0.25943482284912667
2018	0.3788407913473801
2019	0.7099900995921321
2020	0.5129635029571074