Year	% of merchandise imports
1962	56.394529929713386
1963	53.15775426571946
1964	52.00888934692103
1965	49.039522291437336
1966	40.811919902263114
1967	49.027670266758165
1968	47.64153595617171
1969	53.95583608534028
1970	58.19644581843876
1971	54.43045744081322
1972	58.579003661811115
1973	57.84733150953105
1974	50.2328259081977
1975	54.113926527375156
1976	54.13301790058507
1977	59.648988461981844
1978	61.3127832263381
1979	64.89293301669413
1980	57.05026162965579
1981	59.889739271602416
1982	56.775602135490665
1983	57.375247846165834
2001	61.20423197637839
2002	32.86448879976905
2003	34.92570230666279
2004	40.285070104426104
2005	38.2018089863038
2006	41.20638051545145
2007	33.54980345682736
2008	31.72053762303801
2009	32.11372925203902
2010	54.03502388377308
2011	49.031652613319025
2012	45.63840844582528
2013	46.09685434050662
2014	48.17917727341366
2015	55.722163677433834
2016	55.511076881550316
2017	53.17950712491537
2018	49.48095631824934
2019	53.940161170567414
2021	49.31298052464753