Year	% of merchandise imports
1962	3.5429012741756276
1963	3.4119104120815718
1964	3.1884627123382985
1965	3.5683397930747303
1966	3.5644731077259384
1967	4.705223633189017
1968	4.6171479499723125
1969	4.300511836680896
1970	3.792913563569477
1971	4.1364219763150345
1972	3.4553075964385243
1973	4.394443790913734
1974	3.017007588637372
1975	8.27595345316293
1976	7.406992455197544
1977	7.968029961726534
1978	7.739417034885178
1979	9.234014526659502
1980	16.464500478075717
1981	17.771894585612046
1982	15.610572257044867
1983	17.476813028566003
2001	12.479463264287157
2002	13.004131542903854
2003	13.487733329443795
2004	14.25528137565098
2005	15.408187332325603
2006	15.813224429918979
2007	18.584955269817204
2008	23.65103202546239
2009	18.576722026719146
2010	17.556730970567198
2011	21.235053875373904
2012	22.720478684935504
2013	21.990213986083283
2014	24.190344040524746
2015	14.84665997633228
2016	13.60215817168029
2017	15.914497506238561
2018	18.45480550579459
2019	16.992529971459668
2021	15.908661643843919