Year	% of merchandise imports
1962	28.652137640303526
1963	41.05572160149376
1964	30.251064595153366
1965	28.522893865114213
1966	24.303203851296228
1967	27.785252628736245
1968	33.285922558264716
1969	40.31567893516503
1970	54.31428432547213
1971	37.08811798093186
1972	62.73700842623645
1973	65.81427630123147
1974	56.649359245305874
1975	46.77485513372701
1976	49.91782380859961
1977	46.47493850982486
2008	57.62771630672435
2009	16.661688583446043
2010	19.083058163272394
2011	13.720351142092868
2012	6.5739642416530994
2013	6.999446631512235
2014	8.40791819685785
2015	16.50011169319864
2016	24.597569403349766
2017	40.70242384330371
2018	45.22059478158055
2019	41.08680405443746