Year	% of total merchandise imports
1960	8.012326656394453
1961	8.120776106387616
1962	7.020822210357715
1963	4.721691450523706
1964	4.465369544992397
1965	3.594577908610054
1966	3.771315801399973
1967	3.451476526202869
1968	3.856273452172437
1969	5.240571250198055
1970	4.5734446748683215
1971	5.787829430386409
1972	4.611364025622159
1973	4.622154898563527
1974	6.157379555851451
1975	4.84661492223146
1976	4.403533077028956
1977	4.41390872051143
1978	4.552015929865539
1979	7.2419134038454835
1980	8.448528199398545
1981	8.151905048881828
1982	9.86779811890495
1983	9.628529664447443
1984	11.239909935117037
1985	8.603739595645333
1986	3.978750704301449
1987	3.314827314018292
1988	2.5772259417003704
1989	2.186611550648925
1990	3.3283925414532267
1991	3.323277608717358
1992	3.323166219512915
1993	3.284527456510342
1994	3.2118404962959493
1995	3.371367112619849
1996	3.679486009927967
1997	2.9549101714742747
1998	1.9203116955424413
1999	2.1699071153290457
2000	4.174144719616245
2001	3.676280026336602
2002	5.0607076997308145
2003	4.988429276250205
2004	6.492957253303368
2005	5.483781471984372
2006	5.683615030133771
2007	6.370514846731886
2008	5.028808395930611
2009	5.684550684015615
2010	5.855414409186897
2011	3.674727643697604
2012	3.161802120167883
2013	3.204612899538084
2014	4.298908296284207
2015	4.578826346685419
2016	4.375482540525176
2017	4.715902340948545
2018	4.009035837362263
2019	4.029321705849338
2020	3.8428879669739713