Year	% of total merchandise imports
1981	4.125267511780449
1982	7.783652538680105
1983	6.460941253228148
1984	4.487755260720317
1985	4.353348004108316
1986	3.7491734963588175
1987	4.452786942689562
1988	6.678582006760553
1989	7.893151648760222
1990	10.936925102698844
1991	11.477456491258385
1992	15.879485928121959
1993	15.994441916556207
1994	11.352911079034058
1995	9.170633755258585
1996	6.029097134207697
1997	7.77782843303222
1998	7.1751131517842595
1999	10.544811706616224
2000	11.1483223238615
2001	13.546130571420187
2002	14.607151469556909
2003	13.503203163252534
2004	14.096540228697318
2005	15.313454789493889
2006	25.075459668961408
2007	23.412423597315968
2008	21.860033755663757
2009	25.565304771125952
2010	25.269439320842608
2011	21.782319458233847
2012	22.862757080586825
2013	24.653596833356907
2014	22.23915550500397
2015	32.04704521371147
2016	31.75014932312925
2017	25.50615910280768
2018	20.781569681083813
2019	17.782828713113943
2020	17.629767778925665