Year	% of merchandise imports
1970	15.85277912448123
1971	17.9617642717545
1972	15.92817514822093
1973	17.00402247538338
1974	15.842422761699297
1975	13.031302754203262
1976	14.48422615570106
1977	15.084501560483707
1978	16.799314034786626
1979	17.862803094202146
1981	13.090727884954264
1991	8.30562700538356
1992	6.88756225173545
1997	14.116539605801412
1998	16.861151197751774
1999	16.7216195182474
2000	13.948938975650101
2001	15.920041312123326
2002	15.701313995470617
2003	14.01378364169894
2004	12.708495726290533
2005	15.123311512380871
2006	12.669344666486532
2007	13.948168178952116
2008	14.302373199033354
2009	14.334119220183112
2010	14.797928871220268
2011	13.830980430390143
2012	13.707901932552941
2013	14.520057247479803
2014	14.663333654165417
2015	17.206128899527567
2016	16.288947213034437
2017	14.913084636563017
2018	11.534405444516429
2019	6.967081410080876
2020	15.234285302562775
2021	8.929877991862654
2022	12.893563615353349
2023	10.074932219457674