Year	% of merchandise imports
1974	14.016289872121789
1975	15.114714782103272
1976	15.537300602015106
1981	11.884761703972385
1997	17.517709751765107
1998	17.39859589844287
1999	18.10666044362964
2000	16.449665946100357
2001	17.111486089641932
2002	17.455108456668203
2003	16.30736241443564
2004	16.56775494846128
2005	15.169812194502292
2006	14.230502652758268
2007	15.874761845236895
2008	15.840454600417381
2009	17.782209765696713
2010	18.37901183169939
2011	16.900417944362893
2012	18.00844958638796
2013	17.468661048393308
2014	18.08528930488737
2015	19.605894210901443
2016	20.42112298338232
2017	19.541041519527145
2018	18.71017286761989
2019	17.956582174166904
2020	20.73538301763964
2022	19.342277725036652