Year	% of total merchandise imports
1960	1.453923455206329
1961	1.3561320754716981
1962	0.9849830453738091
1963	0.740095777100566
1964	0.22148394241417496
1965	0.22585128561501042
1966	0.3175479773574486
1967	0.3909643788010426
1968	0.661993769470405
1969	0.514230570941346
1970	0.4310247811114362
1971	0.20994475138121546
1972	0.2831099763193057
1973	0.19326207291467837
1974	0.2020239463246469
1975	0.3170234411607026
1976	0.43685402720542077
1977	0.47819074152341356
1978	0.4432252188410932
1979	0.4279451330123745
1980	0.2657971959569612
1981	0.3073402250693335
1982	0.23760175627582256
1983	0.18699848920894632
1984	0.30567943392142105
1985	0.1769459396893734
1986	0.38940675775798195
1987	0.41638018636254587
1988	0.25968246061380607
1989	0.36093035585453737
1990	0.8085249592929392
1991	0.845708920880944
1992	0.5946513464032829
1993	0.5212059274399592
1994	0.7071208599948241
1995	1.133505753049832
1996	0.9778673306486707
1997	0.788960792732165
1998	0.7935530142071678
1999	0.7350096290151444
2000	1.0412116202699144
2001	1.171706362323636
2002	1.4108168521058584
2003	1.4134159366295083
2004	1.4414806867811598
2005	1.4842094493121767
2006	1.5613362844171585
2007	1.8535349031563213
2008	1.785835724683607
2009	2.2363360602577202
2010	2.789001066054413
2011	3.492717543451724
2012	3.0723266917499843
2013	3.13707503901113
2014	3.4568475022099054
2015	3.2103382597053636
2016	3.3841622239587714
2017	3.105714968477054
2018	3.7214733430816085
2019	3.614984578192969
2020	2.6427495902367473