Year	% of total merchandise imports
1960	4.495887103170846
1961	4.332475111791238
1962	4.771111047056429
1963	5.446686034478426
1964	6.561413719309236
1965	7.459295631438185
1966	5.864375206145567
1967	6.055432599113039
1968	6.701559560709482
1969	6.8389856858206395
1970	6.805847577114305
1971	6.255882238147617
1972	6.681297467109967
1973	6.332639045103939
1974	5.728444468782363
1975	5.334192791647898
1976	5.3724763447890345
1977	5.293781716906811
1978	5.012130744339938
1979	5.85541904095562
1980	5.928516729147041
1981	5.078849601665917
1982	5.527069319602476
1983	5.206506204856021
1984	5.906631086496075
1985	5.652494442918799
1986	5.5172225347933
1987	5.985079448313567
1988	5.890161927384622
1989	6.350813256936651
1990	6.190629748751357
1991	6.398325546592086
1992	7.661875818062912
1993	7.988288642076863
1994	11.119338018399636
1995	12.351412176175739
1996	12.485151596341732
1997	12.517023013627174
1998	12.07257093676226
1999	11.241729217348938
2000	12.723790004997579
2001	12.57400307341657
2002	13.08825396506285
2003	13.885661011726805
2004	14.49744418265269
2005	14.687841448023487
2006	14.997049581160296
2007	15.689370218273199
2008	15.611499107506377
2009	15.220803632707847
2010	15.08979835767632
2011	15.251231591551843
2012	15.491221571342114
2013	15.138802382190677
2014	14.973777649419176
2015	15.693997774370299
2016	16.080280044485328
2017	16.228760639239134
2018	16.41602854407259
2019	17.141634457599306
2020	17.62465027841863