Year	% of total merchandise imports
1960	63.1578947368421
1961	62.989323843416365
1962	79.83193277310924
1963	74.01812688821752
1964	76.69902912621359
1965	76.24633431085044
1966	76.95988992911195
1967	75.91447532332224
1968	74.10607104201516
1969	71.82069014942488
1970	69.72032591940102
1971	76.66368364395679
1972	77.75361076586809
1973	69.74689781839358
1974	73.45094017094017
1975	72.65713776147163
1976	74.38491912825576
1977	72.27814212962616
1978	71.34622069444981
1979	68.98895789121663
1980	66.18599265196251
1981	65.19900566475377
1982	68.10166139157096
1983	68.76810184791239
1984	63.44059638980906
1985	61.90269929865085
1986	59.97632671293888
1987	50.30236710261895
1988	51.740403325871455
1989	55.27891344038148
1990	51.147036155452355
1991	67.62419735311069
1992	63.293491004951974
1993	65.97264637048285
1994	66.32461288318767
1995	62.829068223025985
1996	62.3291105839405
1997	68.85695981796616
1998	69.45705718034192
1999	60.504211396188126
2000	62.60548189344043
2001	57.492351724141
2002	56.65007509279572
2003	55.456185842773706
2004	51.30763233641748
2005	54.36459242639656
2006	51.5498702994099
2007	49.75083170525744
2008	50.904630601616894
2009	52.71639830409561
2010	49.798577240633385
2011	51.73352569334493
2012	48.80141998640608
2013	44.22070051591992
2014	41.50441843149517
2015	43.077098780221384
2016	37.73350522574345
2017	32.4038238432219
2018	30.059009627610283
2019	31.79947730042343
2020	37.228881360351295