Year	% of total merchandise imports
1960	7.023443504996157
1961	7.727952712810596
1962	7.161833700751795
1963	6.9385576591001845
1964	7.026668435717129
1965	6.745098039215685
1966	6.046037759877742
1967	5.40035956299267
1968	5.497556813774917
1969	6.173765180017941
1970	5.90938132254286
1971	5.411123005556405
1972	5.057161336928492
1973	4.204701257943603
1974	3.568014726624144
1975	3.730081626867374
1976	3.11520478830785
1977	3.664202834341859
1978	3.119266284690151
1979	3.190454946875825
1980	2.977541212194138
1981	3.4652723823922615
1982	3.565673456977805
1983	4.076401403775017
1984	4.224957948009784
1985	3.90045817435143
1986	3.9161973099790846
1987	3.319814446653413
1988	3.3780835800197346
1989	3.0988568066675573
1990	2.9630743988682298
1991	2.87829060702278
1992	2.444529768855427
1993	2.276499472153484
1994	2.3387271163085717
1995	2.2576582901716256
1996	2.2468585678597166
1997	2.287598160941389
1998	2.205263934781163
1999	2.017645110617584
2000	1.941025071855546
2001	1.8105607610601218
2002	1.8398601844712024
2003	1.681515544803167
2004	1.754261419497255
2005	1.7667416268453355
2006	1.9075711298220634
2007	2.2111485040560206
2008	2.293894443016562
2009	2.3396884488006378
2010	2.657452007918715
2011	2.6404916453605742
2012	2.616251221733654
2013	2.6904908561734766
2014	2.4329671579937506
2015	2.634512402969181
2016	2.757612923504336
2017	2.751394312877412
2018	2.587722526274997
2019	2.7767910899371953
2020	2.8004528263056585