Year	% of total merchandise imports
1960	0.7638973505505446
1961	1.6658883473915471
1962	2.134027752093693
1963	1.9765446094030987
1964	1.7475383006964913
1965	1.6099068906465508
1966	1.6357323773060377
1967	1.5405139717860001
1968	1.72515142915362
1969	1.6002036782577487
1970	1.8861464710450009
1971	3.348727202893615
1972	3.707122874864768
1973	4.783188629021965
1974	11.337197168512688
1975	11.171034475253624
1976	12.72342768378198
1977	10.984273284565242
1978	9.424875446821991
1979	10.999107487274225
1980	10.074910722986411
1981	9.183801874974291
1982	10.28976497976686
1983	11.752049369187347
1984	7.1229784401547205
1985	5.106632453811039
1986	3.9532054316298817
1987	5.630505518012603
1988	4.349307324282872
1989	5.265002687814981
1990	3.700188857811303
1991	1.7384497148358082
1992	1.4821881230934761
1993	1.6688576779661088
1994	1.1340374134757838
1995	0.9825425594237013
1996	1.008310096973439
1997	0.8847952368472035
1998	0.6435751853914728
1999	0.7747184782800273
2000	1.0074890776861067
2001	0.8665491577782091
2002	0.8649055739073325
2003	0.9652449208768781
2004	1.173674958799834
2005	1.3064036290692016
2006	1.1352641692085348
2007	1.183739037245133
2008	1.5020096778523586
2009	0.9531276900180383
2010	1.1078942090649797
2011	1.3336352034736205
2012	1.3430085226920865
2013	1.3767307992796887
2014	1.358022751765633
2015	0.9764210574890106
2016	0.8613914323564327
2017	0.9703583841601207
2018	1.0755314793440391
2019	1.0852699244183133
2020	1.0273718502349953