Year	% of total merchandise imports
1960	3.3680065622800974
1961	3.434797904202866
1962	3.4787640823355956
1963	3.5188573151709543
1964	3.5364063032023245
1965	3.5135017172487024
1966	3.3477347356304623
1967	3.393240446551673
1968	3.56482143676605
1969	3.4274664226156077
1970	3.3091803620503755
1971	3.4741237405905956
1972	3.1757185185733685
1973	3.3686548034637878
1974	6.122770368449918
1975	5.9531253317531485
1976	6.16341230281027
1977	6.0014435648877384
1978	5.459942389788467
1979	5.407840099929138
1980	5.346799939357982
1981	3.8257246659586386
1982	3.93432158980131
1983	3.9632296259428506
1984	3.325896611093216
1985	3.2675367017565113
1986	1.9629208683708796
1987	1.9798337137032151
1988	1.584081928775704
1989	1.761427365270465
1990	2.065646463020719
1991	1.7661688564851243
1992	1.6139681514841326
1993	1.552803762479067
1994	1.3931444678547533
1995	1.287260883345833
1996	1.3874630147291944
1997	1.3613534191226568
1998	1.161304757069664
1999	1.32932505539793
2000	1.7101945228822166
2001	1.6035070175267534
2002	1.453083724787122
2003	1.5785043288758998
2004	1.7254964266766295
2005	2.0144305159322196
2006	2.1964323723265173
2007	2.170784305315761
2008	2.6128473577060527
2009	2.013179778610061
2010	2.1475826142289636
2011	2.0002314095386144
2012	2.0892755842675377
2013	1.7646815774188789
2014	1.520442715349172
2015	1.1205074967452335
2016	1.1157382389725536
2017	1.3570727355030447
2018	1.4495459151827408
2019	1.2631624563490544
2020	0.8293618333733646