Year	% of total merchandise imports
1960	1.5114437886857635
1961	0.9790385339525544
1962	1.6863154753021938
1963	1.251840942562592
1964	1.2428078250863062
1965	0.49142618151401085
1966	1.302057449557698
1967	1.4540497557650802
1968	1.2969857091389456
1969	2.7428151356506363
1970	2.1667228617760865
1971	2.1901439810004453
1972	2.505035659687822
1973	2.2277341206891808
1974	2.407408421548386
1975	2.2861171897083437
1976	2.42296501356504
1977	2.882586949212555
1978	3.4879455227046052
1979	4.893246445757861
1980	4.529664453065071
1981	5.968535711114863
1982	6.344608082064142
1983	6.563970295939487
1984	5.316695855224752
1985	4.173815333786153
1986	3.9540155602229934
1987	3.1735643546659595
1988	3.4132956275360673
1989	4.09193363353545
1990	4.515116795981282
1991	4.708809069261257
1992	5.989483059270139
1993	6.604352558209041
1994	7.213383956112494
1995	8.194656051732617
1996	8.276805790151588
1997	9.003879437482007
1998	10.632465314484653
1999	10.676683265052768
2000	12.084777235222518
2001	13.998815061911124
2002	14.39466652579985
2003	15.521843667653936
2004	16.269874215016042
2005	18.69499530906675
2006	21.016365658526347
2007	23.10072737931781
2008	24.037561452296906
2009	23.638371588003928
2010	25.314006461817506
2011	24.703818465332326
2012	25.973547298652633
2013	28.451819675702634
2014	27.976975062923042
2015	30.33926735108939
2016	30.476479481642453
2017	30.825444296448012
2018	31.180058510939002
2019	31.553404736539232
2020	33.43444607429175