Year	% of total merchandise imports
1977	20.346691273398363
1978	16.461678781680995
1979	15.053856282513436
1980	13.184403925881053
1981	13.261417673105964
1982	12.152480203593944
1983	9.374917612763367
1984	18.63611717462532
1985	15.26274974846389
1986	8.27485180878999
1987	8.530638822285592
1988	7.368826637569466
1989	7.153209640265843
1990	7.049134217600163
1991	7.113258557904914
1992	8.051630413445492
1993	7.737352704775842
1994	7.069780341075586
1995	8.361860351091936
1996	6.756840783760071
1997	7.233846867705012
1998	6.776350593325092
1999	6.65871947856579
2000	7.940882155815242
2001	6.8069380254014265
2002	6.978596413066571
2003	8.247761826765583
2004	6.995236793614035
2005	7.67627929344198
2006	8.079948299337865
2007	7.248441817337812
2008	7.472819016084642
2009	8.681640070194051
2010	7.881991911825381
2011	7.034000955105195
2012	8.097163092037183
2013	8.166312186643028
2014	9.726688751766584
2015	11.341737087949463
2016	9.272672114453838
2017	9.280342083958379
2018	8.62524625661179
2019	8.390062536779222
2020	7.976313045107281