Year	% of total merchandise imports
1960	2.3653048244949875
1961	2.127194352470794
1962	2.2501107337959545
1963	1.5154849001595248
1964	1.8512341561040695
1965	1.2367782515489174
1966	1.0845986984815619
1967	1.3563962869881536
1968	2.397836113587227
1969	3.3554132418500977
1970	3.962691656575026
1971	3.877170440512556
1972	4.569745626762704
1973	2.9758293398901943
1974	1.852261587791116
1975	1.0568811163223493
1976	2.1522304125172953
1977	2.8654651140020153
1978	1.5739419084884136
1979	1.3987127037386538
1980	1.1856114164046008
1981	1.1432732812991215
1982	0.836912350071637
1983	1.4052593007466925
1984	1.5363517155155295
1985	1.4245019208723084
1986	1.5334799779793036
1987	1.595419801990158
1988	1.57063545740844
1989	1.679603143026867
1990	1.7305946067771372
1991	1.9402259938720887
1992	2.9805955285497827
1993	3.2146324489975835
1994	2.501852665560579
1995	2.422066223077749
1996	3.7817530106618062
1997	3.6347975682808795
1998	4.6870196715743155
1999	7.044477315809698
2000	3.702158040039891
2001	2.9947304033809217
2002	3.451173080131108
2003	2.9243636671708537
2004	2.5371495591074593
2005	2.2937745762188353
2006	4.227829784449688
2007	4.892943183334849
2008	5.390121084583713
2009	5.4937441880076365
2010	6.222851299343409
2011	5.958597521691841
2012	6.072132007711706
2013	5.819440865266526
2014	6.499555155350094
2015	6.436785341877643
2016	5.254172494206875
2017	6.025605209305836
2018	6.097384087886573
2019	5.934453300252615
2020	5.451169857057265