Year	% of total merchandise imports
1960	0.6621563264718583
1961	1.1045562947157024
1962	0.4327712281748993
1963	0.5891016200294551
1964	0.48331415420023016
1965	0.5123379339188624
1966	0.5267866017294504
1967	0.6247870044303079
1968	0.684520235378888
1969	1.0788472427803661
1970	1.303726538541817
1971	0.8883776161496215
1972	1.073399250720083
1973	0.7418139138248805
1974	1.0558424560385098
1975	0.9871147854422802
1976	0.7927022235604619
1977	1.3987449678208321
1978	0.9581102614956035
1979	0.889521437466643
1980	0.8934768156281734
1981	0.5955479267237552
1982	0.5690478609897368
1983	0.476840126983179
1984	0.7447947071414672
1985	0.552438932353903
1986	0.4988532205597483
1987	0.2830937096550217
1988	0.40509353313071883
1989	0.14060659806924308
1990	0.16573420703451894
1991	0.269186026725807
1992	0.2024812676842353
1993	0.27949092672318426
1994	0.36595854877100076
1995	0.45027654693241626
1996	0.42551909469997157
1997	0.38743078162904526
1998	0.42736948025094945
1999	0.6488585646531302
2000	0.553950946588338
2001	0.46126879023844103
2002	0.8192245088801662
2003	1.031609998799844
2004	0.960051921301541
2005	1.206755998483277
2006	0.757357454724582
2007	0.7056873010104014
2008	0.5314330322255879
2009	0.657320290195192
2010	0.4674726437417155
2011	0.34236162044074014
2012	0.5852186184023319
2013	0.7299203637684705
2014	0.6164027824479233
2015	0.41567781020733835
2016	0.4064146318535645
2017	0.3682716521435204
2018	0.3414905788211174
2019	0.33248065669462146
2020	0.31338992293125434