Year	% of total merchandise imports
1963	8.557519856520624
1964	11.622734761120263
1965	9.719235731400135
1966	10.438729198184568
1967	11.17039173275655
1968	15.98391780209962
1969	13.551374479807748
1970	11.45359362004012
1971	11.769182558868296
1972	14.450820658934948
1973	13.080182217833137
1974	15.6517644948657
1975	16.489988221436985
1976	17.54035792795587
1977	14.0685832151605
1978	10.970792374294057
1979	16.67977295148768
1980	20.260289903725106
1981	22.477520348878503
1982	17.695365971169768
1983	15.759491285711155
1984	16.69184745401933
1985	14.60118053662321
1986	13.820942436228004
1987	7.716751915447022
1988	12.716738602191914
1989	10.425783624756772
1990	19.388691335294713
1991	19.31833721783576
1992	19.34251667431702
1993	25.712912090952685
1994	9.300729049253535
1995	11.835412567427525
1996	7.745978535930923
1997	9.293197998289076
1998	19.87706677567328
1999	9.677033464854432
2000	11.12315480644877
2001	8.204989875752366
2002	6.821327770217576
2003	5.442355830550214
2004	14.33196465747143
2005	10.875347618944632
2006	10.929371449643254
2007	11.71179144087639
2008	15.074707687604928
2009	22.439230479698978
2010	17.733326710106905
2011	15.022995226158425
2012	15.040266212564285
2013	14.004648460641237
2014	17.986726251068795
2015	13.112513628570358
2016	13.770583246490595
2017	16.434130617080427
2018	12.518317050739414
2019	17.653260899472194
2020	14.935538589987749