Year	% of merchandise imports
1967	17.552966824547834
1970	18.56764722678116
1971	18.310732992500633
1972	18.838913147872933
1974	19.63822748034072
1975	16.27109114279209
1976	14.03040425055245
1977	13.801478663120822
1978	14.833543504427885
1979	14.417157560340103
1995	17.007289718719306
1997	14.67107267565893
1998	16.00539803765339
1999	16.05576167736192
2000	15.69251672367295
2001	17.11130366109111
2002	17.202252456942517
2003	18.22597775301459
2004	15.792723097209299
2005	14.29045928872923
2006	14.049509058478412
2007	13.57656146042927
2008	14.484023486509036
2009	15.337760528338231
2010	14.364119482073583
2011	14.941676285027528
2012	13.785808634261803
2013	13.748322623666875
2014	14.639681963053114
2015	14.177485553722535
2016	16.957046258178146
2017	17.357809532795578
2018	17.291152177805817
2019	15.827591370042951
2020	18.243843423610674
2021	18.79175702345623