Year	% of total merchandise imports
1960	5.322358416538139
1961	4.467388134971086
1962	5.016314906744461
1963	4.934226332839508
1964	4.927782022227257
1965	5.192769430318925
1966	6.143441550557887
1967	5.266054437871827
1968	5.266412806122944
1969	5.65818781767541
1970	5.865630225865189
1971	5.948297767677452
1972	5.995242455230443
1973	6.592312382970087
1974	7.969957640253137
1975	7.351301787881878
1976	7.670912607326821
1977	7.628790635664548
1978	7.02927330122338
1979	7.1066820266227335
1980	7.7014208440093075
1981	7.518786092251352
1982	8.049005470761571
1983	8.528459346092966
1984	8.889828721705406
1985	9.206395623848532
1986	7.971808437908718
1987	8.598571674861196
1988	8.36162879429067
1989	8.928639666807298
1990	8.707797531227428
1991	6.986953072691211
1992	7.1402309744139245
1993	7.442252540059019
1994	7.977484118428975
1995	9.382109330066712
1996	9.508557398075826
1997	9.3150509386179
1998	9.897049121759647
1999	10.606670577376065
2000	10.74370396015122
2001	11.952906295572944
2002	12.816721707311823
2003	14.758449242824831
2004	15.935431750567005
2005	16.60042320971214
2006	19.57122148319935
2007	21.37909854309356
2008	23.19327124320042
2009	24.558616791262942
2010	24.94926660694264
2011	25.49431706887693
2012	25.662931117137237
2013	25.80495464903933
2014	27.196508891884502
2015	28.453196424442854
2016	28.739141241633416
2017	29.49773002079378
2018	29.281837268379956
2019	29.577112114951042
2020	30.450767308379064