Year	% of total merchandise imports
1960	3.272727272727273
1961	4.088471849865952
1962	2.0428015564202333
1963	3.3542976939203357
1964	2.772073921971253
1965	4.1901188242651655
1966	4.15327564894932
1967	5.708868759216347
1968	5.028107432854466
1969	6.290704558910598
1970	6.4888248017303525
1971	7.415858528237306
1972	6.8358066060315945
1973	5.10766730512508
1974	6.8119299261618655
1975	5.644933672029354
1976	6.049190535491905
1977	5.182443151771549
1978	5.950492252189599
1979	4.379507070098473
1980	4.052538370720189
1981	4.581409499266258
1982	7.392765114020159
1983	5.751235199325766
1984	5.682635070055122
1985	4.519518147893171
1986	5.224825780638657
1987	4.973396269417013
1988	7.348583786212805
1989	7.4300807148837436
1990	10.454743869741003
1991	12.107472309432389
1992	10.710584579221363
1993	10.149043465857616
1994	9.869586367143866
1995	10.386116010922224
1996	11.018579798147154
1997	10.183188594325907
1998	8.707874789547308
1999	9.320511958861868
2000	7.307635645425871
2001	6.369393787104833
2002	7.24839363527837
2003	9.539671012742144
2004	18.676439179915956
2005	21.313690463473243
2006	24.039250619354586
2007	24.052391711193753
2008	26.136427296129376
2009	31.414148219931313
2010	25.54963403391655
2011	27.59971036180085
2012	29.677772874460683
2013	29.871538941875514
2014	30.64271751703142
2015	33.50275749561925
2016	29.394044949909905
2017	30.671364112964294
2018	31.07820278184546
2019	37.01810612882219
2020	36.945773903071036