Year	% of total merchandise imports
1960	0.5997128135822283
1961	0.297637895003483
1962	0.6529503382130564
1963	0.4642996799190598
1964	0.31164419582163044
1965	0.45749208891896975
1966	0.6036994046871221
1967	0.3896865188448404
1968	0.3870130467347758
1969	0.43781055882708075
1970	0.7313220776634708
1971	0.4503993085093751
1972	0.8287261695633424
1973	0.3065520724410507
1974	0.540269649326835
1975	0.5858229954333845
1976	0.5754718636800523
1977	1.1372967442518709
1978	2.2107717929893735
1979	2.4375549051060243
1980	1.6666475543096655
1981	2.187891738445431
1982	2.012933443546917
1983	2.5810387558547387
1984	1.7648812532281004
1985	2.3672196672967516
1986	2.1683937415328853
1987	1.812343917573545
1988	2.4198246788839817
1989	2.5758492229050574
1990	1.940688904043713
1991	1.6550207006821063
1992	1.3913392456161087
1993	1.2730433894714093
1994	1.3365563531167814
1995	1.4807842334853956
1996	1.546295959566542
1997	1.6123810400780096
1998	1.2904844802166626
1999	1.2052062679159825
2000	1.2802187402518352
2001	1.648785316614793
2002	1.7054623658910786
2003	2.253807664370968
2004	2.402243769941336
2005	2.432224819973124
2006	2.5288242563159398
2007	3.055441330986421
2008	3.5672378251885033
2009	3.6736559829429853
2010	3.7563317860661893
2011	3.9472753526547493
2012	3.898897570422779
2013	3.7930891470752024
2014	3.9183727015924803
2015	3.8177255524981355
2016	3.8502582110905017
2017	4.051982006738199
2018	4.328066109741021
2019	4.759150157978582
2020	5.052271069673546