Year	% of total merchandise imports
1960	2.139814752214184
1961	2.7048308150670355
1962	2.874593813936695
1963	2.9265632573921474
1964	3.482717978236439
1965	4.992066606384249
1966	3.7407779769103366
1967	3.2050477934719885
1968	3.6477358609396653
1969	3.154352114943303
1970	1.7282802891066011
1971	2.2878642943689815
1972	2.513774306022495
1973	2.6292600310672656
1974	5.651743666169896
1975	5.783896247380838
1976	6.145487326505917
1977	5.58620487275235
1978	5.601285776949227
1979	8.531713067784727
1980	12.379313855190707
1981	12.967117844091689
1982	15.286658515444342
1983	14.47030286585492
1984	12.583305900861133
1985	11.986561880226791
1986	7.736764807042712
1987	9.170883106886414
1988	7.471330440446209
1989	9.552187100530402
1990	12.22929921376096
1991	8.505609033118533
1992	4.647306624259779
1993	2.65304976349525
1994	2.4683769903642916
1995	2.528022696575191
1996	2.6671175766445376
1997	2.277137353407356
1998	1.8467063509007804
1999	1.8692022438694444
2000	2.5109508360211135
2001	2.3678600973234056
2002	2.1330508231547007
2003	1.9384575804449449
2004	1.769508714015704
2005	1.8557753006868163
2006	1.6803979630006793
2007	1.3259441259765847
2008	1.574299055301874
2009	1.5175702630500774
2010	1.5914206630324417
2011	1.2512425226185275
2012	1.4353498693950488
2013	1.5984680781657872
2014	1.5701866205111696
2015	1.7126380518412045
2016	1.9733830944191166
2017	2.2084764231002247
2018	2.090499699722898
2019	2.1396038713470884
2020	2.687186524054732