Year	% of merchandise imports
1977	14.988293758520316
2000	15.299739757954818
2001	13.108391268370118
2002	12.156221473703038
2003	12.502138723037794
2004	12.38811570798555
2005	14.419986314402195
2006	17.752614626239954
2007	17.496291971134603
2008	17.92820772893475
2009	15.161457635241135
2010	16.13727097066565
2011	18.835682045487093
2012	18.661782994485566
2013	16.811992496814298
2014	18.601152409391222
2015	14.61835995201231
2016	12.64778522020526
2017	13.895573845295546
2018	16.21595579838848
2019	17.13663561510914
2021	15.082433132256611