Year	% of total merchandise imports
1960	2.59437626223396
1961	3.108236036604607
1962	2.2249690976514214
1963	1.1472058155383915
1964	0.6708680626143525
1965	0.43478260869565216
1966	0.7117437722419928
1967	1.0837887067395264
1968	1.3733905579399142
1969	2.290349161595203
1970	3.1544367206925967
1971	4.596270579501288
1972	6.825923202736972
1973	7.599552182085229
1974	13.370806535970251
1975	17.507244198770483
1976	18.169882540501252
1977	15.919213012056055
1978	20.569694423898188
1979	18.56587362370805
1980	29.10586704651241
1981	31.258967256197174
1982	30.52304779100107
1983	26.815882659977547
1984	24.816700263076978
1985	23.09829448096554
1986	13.615377736043104
1987	17.48076043954533
1988	14.100302954872474
1989	17.272201875766378
1990	17.16551803672746
1991	13.419271781480685
1992	13.79502396489009
1993	16.532079132881876
1994	19.581816283400784
1995	18.36415156186761
1996	21.519018670598232
1997	23.54018875052915
1998	20.672853816683713
1999	26.95610099900113
2000	35.68054452299881
2001	34.10937759337904
2002	32.64183579815461
2003	30.264202853719375
2004	30.173750181920926
2005	29.58710269868712
2006	31.75603786325325
2007	29.514448571202806
2008	35.612731225644175
2009	30.788235255785086
2010	34.216136165434705
2011	38.393069982707374
2012	40.00730585995241
2013	39.651868385242224
2014	34.57428296742792
2015	27.182513879226672
2016	23.24821245206754
2017	25.58046898596772
2018	29.418776702353096
2019	27.398287443833052
2020	22.866267782387656