Year	% of total merchandise imports
1960	8.425414364640885
1961	10.606060606060606
1962	9.305210918114144
1963	8.020833333333334
1964	6.8359375
1965	5.939788445890969
1966	4.327563249001331
1967	4.534461910519952
1968	6.549301111941188
1969	7.189194764585494
1970	7.805886138479249
1971	10.562593722529604
1972	11.412121683653622
1973	12.244843483665788
1974	19.310693174015643
1975	17.90064213557075
1976	4.688300107711052
1977	8.448570393249701
1978	8.890296166898723
1979	9.87434371082703
1980	12.116623320286305
1981	6.644580843740511
1982	4.126782765242092
1983	13.201316107191028
1984	13.51422674062751
1985	13.201316111458484
1986	13.201206912994175
1987	15.784384819917815
1988	16.233912847143824
1989	15.30417936633594
1990	17.594275329395728
1991	15.333030234144124
1992	12.695766659181293
1993	20.502092050209207
1994	24.626283494923275
1995	18.433067510805383
1996	17.826086956521735
1997	17.6300847063204
1998	17.517128103049835
1999	10.570513400174272
2000	7.352311938219255
2001	10.044804205923562
2002	3.9513034854583977
2003	4.523146514174571
2004	5.086069515640494
2005	5.557583201275315
2006	4.681082057780165
2007	3.969665954661413
2008	3.490116277638591
2009	2.3039947337112654
2010	0.2707353409264563
2011	0.08077614510713627
2012	0.022876524653552926
2013	0.012695682189422967
2014	0.015449492303061611
2015	0.04064897428967385
2016	0.03960908200258083
2017	0.027446483431376092
2018	0.01822029783355048
2019	1.3008647674694702
2020	0.17724773240200634