Year	% of total merchandise imports
1960	0.8943204497857528
1961	1.2804230384688136
1962	0.8804674072344603
1963	0.9324383709543216
1964	0.8803279550112998
1965	1.1103318226652035
1966	0.966003670813949
1967	1.1299306904029593
1968	0.9953916363234036
1969	0.7764414516668693
1970	1.0285668986869312
1971	1.128574948889298
1972	1.2677677099287583
1973	1.0352169115769796
1974	0.8214768034160256
1975	0.7960893109000885
1976	0.6655661084565894
1977	0.636071058462827
1978	0.8114777563667517
1979	0.8210057008477714
1980	0.9363661408197225
1981	1.474978086954565
1982	2.0251363400521245
1983	2.013406493320829
1984	2.4753512269852713
1985	3.0173697705108977
1986	2.6569301132561733
1987	2.978937025338666
1988	2.98799067679751
1989	2.6441166338453925
1990	2.0417540763051716
1991	2.145457425086474
1992	2.1672813876960313
1993	2.677769474262149
1994	3.0772334295898602
1995	3.6388606720190313
1996	3.5794392855209156
1997	3.4743831978334945
1998	3.755078533108707
1999	3.6168763419700314
2000	4.639907386083685
2001	5.373672894540076
2002	5.059804629491127
2003	6.132561563055947
2004	6.811585844835462
2005	6.260105502888237
2006	5.6981205631303125
2007	6.820556383737617
2008	8.276022448266998
2009	7.384106437690452
2010	7.29581177175993
2011	6.604197129715995
2012	8.569122528584277
2013	6.687713616236237
2014	6.897922115980237
2015	6.277690140034838
2016	6.179668158087505
2017	6.7373694556659
2018	6.550024447041834
2019	7.063738413567461
2020	6.894568642455178