Year	% of total merchandise imports
1960	0.7153863086066475
1961	0.7194244604316548
1962	0.7830574835379961
1963	0.7233229456121422
1964	0.29748736233292367
1965	0.313064407937656
1966	0.48706528949114
1967	0.23106017708083215
1968	0.39568620724904974
1969	0.3294521836745609
1970	0.33032540587502357
1971	0.4238783722806944
1972	0.4857014004255626
1973	0.4772494314182875
1974	0.633817997299555
1975	0.42348783336529905
1976	0.7680959171775551
1977	0.65640366256851
1978	0.4879709653866437
1979	0.8376112151336719
1980	1.1984361706072755
1981	1.2570491188739505
1982	0.7340928608577628
1983	0.6367642216403234
1984	0.6398596145810765
1985	0.8486952701593529
1986	0.8122499999938495
1987	0.898607952635872
1988	1.4676907308170177
1989	1.539410345429235
1990	1.2274203651738282
1991	1.806705659999544
1992	1.9812439172308909
1993	3.235153993729541
1994	2.7076370048255693
1995	4.496513495463647
1996	5.922627248153021
1997	3.294954209058476
1998	3.4445195846297803
1999	4.398024821614745
2000	7.475968742498306
2001	8.225751617239098
2002	6.967582172321434
2003	7.385966723378182
2004	11.310502355299477
2005	5.345716845764399
2006	5.858225096632244
2007	10.923554562451558
2008	14.117044015077395
2009	13.459211587053774
2010	12.567995272018665
2011	8.11259527166551
2012	6.149701919833274
2013	3.5467718094519616
2014	4.363781793460251
2015	4.827135801169585
2016	7.042489926658114
2017	6.692253096009562
2018	6.382915155579518
2019	5.9055220096108725
2020	6.263098393686102