Year	% of total merchandise imports
1960	3.762984977042067
1961	3.0780835949532808
1962	4.1814102807472056
1963	4.835711327612574
1964	5.944642314393469
1965	7.3491097612160665
1966	6.9704180084498875
1967	6.869129956600897
1968	7.176620888665649
1969	7.4790031727109
1970	7.212813868029198
1971	6.671431038748805
1972	7.1263307032717025
1973	7.521271443587926
1974	6.363313541744612
1975	6.730853613170799
1976	7.288482575555381
1977	7.447696415436451
1978	6.848715925971444
1979	7.6600274838341225
1980	7.249096235943073
1981	7.536077783521507
1982	8.88337133812995
1983	9.832516091713032
1984	10.333858058195247
1985	9.375381978650635
1986	9.168104165528275
1987	8.492936617643904
1988	8.153411603183145
1989	8.938055115106843
1990	8.543218423210817
1991	8.148918239869134
1992	8.867374392778835
1993	9.057471866279986
1994	9.382981940653483
1995	9.932733979009866
1996	10.141464588963235
1997	10.148774731702643
1998	9.82551241693917
1999	8.444774129415213
2000	8.723382953557392
2001	8.73458485804097
2002	8.482650571362985
2003	9.76057370922488
2004	10.543222661244155
2005	11.427098557082758
2006	11.54745599787202
2007	11.463241756943923
2008	11.455905322808777
2009	11.608589094879154
2010	11.865617719713919
2011	11.935058521030246
2012	11.446348653954026
2013	11.300431917964582
2014	10.462393357404085
2015	9.79523914756705
2016	10.283374706603773
2017	10.778509230951565
2018	10.421159623745714
2019	9.922536279481504
2020	9.852401638724004