Year	% of total merchandise imports
1960	0.23343508708924404
1961	1.878636741479634
1962	0.28812908182865926
1963	0.038461538461538464
1964	0.9418448198534909
1965	0.8067344791301297
1966	0.24635818337617826
1967	0.4893673814396299
1968	0.1938262742282843
1969	0.24559375902918232
1973	0.6895531222255105
1974	0.6063621954366176
1975	1.235271943475193
1976	0.6828745916332343
1977	0.7567478964047646
1978	0.6652526031623602
1979	1.1036616812790099
1980	2.4426214397640336
1981	3.492415834258231
1982	8.467707893626002
1983	5.816715461525714
1984	4.539809576376432
1985	9.309256661991585
1986	7.226082308925708
1987	6.190628669014836
1988	6.351731734181863
1989	6.270008589052861
1990	4.182334843175797
1991	3.6643922163254987
1992	3.1386006026113153
1993	4.894445276238958
1994	9.148791860958033
1995	8.093072362543653
1996	10.017860686644175
1997	9.215604923370925
1998	6.3394540249947635
1999	7.033036347867223
2000	12.450191096773466
2001	10.70810676625835
2002	8.432809520218893
2003	9.757520029433337
2004	7.520136737091769
2005	8.337320903039059
2006	6.761328213121279
2007	7.182453272459869
2008	7.495330405978722
2009	8.17267126793138
2010	9.2064262074644
2011	8.656850979172452
2012	16.740790832379584
2013	10.752910323475954
2014	10.10084151341484
2015	9.991250436679826
2016	12.631762149028338
2017	8.398302735667428
2018	10.40682706763128
2019	15.474327991355302
2020	16.36973549681517