Year	% of merchandise imports
1962	0.45060247137936515
1963	0.36032687249925577
1964	0.44228432428228165
1965	0.8441992710680829
1966	0.390897969685405
1967	0.40428089942688367
1968	1.4405101720123852
1969	0.4447625191633786
1970	0.7897976002040227
1971	0.6575977131184612
1972	0.934331316204107
1973	0.9180615931698315
1974	1.6977698590572858
2010	1.4909963548707654
2011	0.9063204248766332
2012	2.9946824323257406
2013	1.8530842591479302
2014	1.0767599567602748
2015	1.211336747482928
2016	1.1286433990369522
2017	1.0835625581095096
2018	0.9677581752887422
2019	1.1685357908408167
2020	1.2303024188590255
2021	1.138151507197236