Year	% of total merchandise imports
1964	3.188775510204082
1965	2.224469160768453
1966	1.6522423288749015
1967	2.995538559592097
1968	2.0658849804578447
1969	1.9748563740818852
1970	1.1392417635899523
1971	0.8947353086851382
1972	1.12938329809857
1973	1.5547274769554442
1974	2.5117151678823517
1975	1.9240397682569201
1980	2.0415736851586255
1981	2.52926320871231
1982	2.2335291958383907
1983	3.1623488322630475
1984	3.0845654452064375
1985	2.933622128340778
1986	3.5460756181729107
1987	3.7923124775338906
1988	3.632560076905076
1989	4.381585452632535
1990	4.859067189445283
1991	4.408182135227983
1992	7.069552974432429
1993	8.723109295195766
1994	7.23915087576414
1995	7.991087977477742
1996	7.180301137089833
1997	7.156694784726529
1998	8.308705333568513
1999	11.598407397985271
2000	11.140086779795974
2001	9.555750768131869
2002	10.451272659156471
2003	13.338210463682707
2004	11.364202698923608
2005	13.397442978836144
2006	15.826548494727573
2007	17.973546335254873
2008	22.198950275554072
2009	24.5057934209758
2010	19.653661919348924
2011	24.909570377167007
2012	22.809495413522647
2013	24.300109736148247
2014	25.26301130785274
2015	36.27190538337555
2016	32.609544076694874
2017	37.56197861596437
2018	35.139371236032815
2019	31.44002972402581
2020	35.17076517447709