Year	% of total merchandise imports
1960	7.6830732292917165
1961	6.774193548387098
1962	5.33462657613967
1963	5.054151624548736
1964	3.758169934640523
1965	3.087248322147651
1966	2.2967101179391682
1967	2.3109243697478994
1968	1.8626309662398137
1969	2.9158592095182296
1970	2.3689254773099355
1971	2.1058628713213956
1972	2.3738966451674246
1973	1.9625440725307937
1974	1.3230884030016754
1975	1.6194058424739297
1976	1.8486197985575867
1977	1.9990842152264863
1978	1.9627820167974968
1979	1.2543828202191192
1980	0.9978146405235999
1981	1.0295401432545126
1982	1.2160764776136868
1983	0.6531463885248289
1984	0.7429276517671988
1985	0.6481327867990111
1986	0.6481327867819248
1987	0.6648541925553992
1988	0.6502615202184084
1989	1.075729077491236
1990	2.7657574303688577
1991	0.764124214005346
1992	1.3190461816980719
1993	1.4166666666666665
1994	1.804856114193402
1995	2.7128203673639053
1996	3.7620670334107826
1997	5.35050706733613
1998	5.622340598994921
1999	4.069508096310707
2000	4.123317131964796
2001	4.5544656917173425
2002	5.146669277695386
2003	5.199414859854492
2004	4.364023570182826
2005	5.479840270177046
2006	5.888010514128885
2007	7.900799513605639
2008	9.456257957545366
2009	10.283659831523845
2010	7.407454508222722
2011	9.471230503655196
2012	9.130179779707287
2013	12.906665966873154
2014	7.722720795399832
2015	6.100489087353122
2016	6.731539227210799
2017	6.063821756614384
2018	5.775596960730016
2019	6.779273335061635
2020	6.22938035809764