Year	% of total merchandise imports
1960	14.324126130530432
1961	12.407559572719803
1962	7.720288026130205
1963	6.295075211209561
1964	6.6622504021955145
1965	6.719266989055739
1966	5.44193491019029
1967	6.316173786053304
1968	4.805061559507524
1969	5.049646290010468
1970	3.9349419760781155
1971	3.5604626033743085
1972	4.6053356996214285
1973	3.3368431384796593
1974	3.4193630026573647
1975	4.548589618887611
1976	5.010188537400835
1977	3.974669738457351
1978	4.919768800600951
1979	5.665241551760877
1980	2.7731977345387966
1981	3.0875152933892274
1982	2.9855888140588167
1983	2.8177175843694493
1984	3.358177213864587
1985	3.4898445549668216
1986	4.718418980364265
1987	5.965429654605885
1988	4.94349114205793
1989	4.46565521898187
1990	3.6425098670362166
1991	5.277004520954315
1992	4.143593325165065
1993	2.294255186539163
1994	6.434688939691678
1995	5.848664526160514
1996	6.307065545488638
1997	3.7697118017133526
1998	4.5511186500897916
1999	2.0569437002148345
2000	1.8432329492050137
2001	2.11391612334123
2002	2.593764244607868
2003	2.4425325025346734
2004	1.3744794416330874
2005	1.0355800518861176
2006	4.3535723291857815
2007	4.997783022491037
2008	5.587841590001046
2009	3.743217725166661
2010	2.8909160310759043
2011	4.221597421107311
2012	1.2724947407603278
2013	0.9774009309754247
2014	1.1418329411391421
2015	0.9417746428130341
2016	1.007450953142292
2017	0.9980598931845349
2018	1.0275674973778994
2019	1.3898054565083504
2020	1.1995629833826515