Year	% of total merchandise imports
1960	12.090032154340836
1961	9.75316074653823
1963	19.3991193991194
1964	19.312906220984217
1965	19.232339730502247
1966	18.21254224558768
1967	17.41723170704773
1968	17.447219158657635
1969	13.444442234641315
1970	11.821361111630601
1971	8.650347593168904
1972	9.925448645631011
1973	7.720371050404738
1981	2.004004630539974
1982	1.691704348645142
1983	1.4770933545886438
1984	1.2178309174998254
1985	1.712026936992625
1986	1.2622382449628102
1987	1.1459496992650415
1988	3.112340226585923
1989	8.222454913425691
1990	13.42975644182975
1991	11.64151847450445
1992	12.862269574731519
1993	10.377642460801354
1994	10.002433755847463
1995	3.9719965593274167
1996	6.566788258564621
1997	6.99528934847744
1998	5.680402683689163
1999	5.959346121929408
2000	7.8878360863214425
2001	7.629915296773845
2002	7.237188263512981
2003	8.360610833906964
2004	7.8464419736033895
2005	7.4346371101333535
2006	8.000094688700644
2007	8.150862041027366
2008	6.318272495377891
2009	6.189374392037084
2010	6.632661050846246
2011	9.17121033088429
2012	7.359891746581947
2013	6.269707646553983
2014	6.200285366084264
2015	5.35990759419905
2016	7.438230694636967
2017	6.84320181292619
2018	6.319654639631089
2019	6.2240711070171795
2020	6.770286151247505