Year	% of total merchandise imports
1960	64.1014799154334
1961	59.00558092338915
1962	64.46917808219177
1963	64.09807355516638
1964	58.730834752981266
1965	59.77390485162506
1966	58.06122448979592
1967	54.73843821076573
1968	49.79159987175377
1969	53.75778921701436
1970	53.27050843688321
1971	51.98973333939036
1972	51.55598391192334
1973	52.70281288218508
1974	58.29633243880621
1975	65.14361320256552
1976	76.81216477650355
1977	76.97402338384656
1978	64.71248566292208
1979	58.58547325609686
1980	59.790526574026174
1981	57.43577558493836
1982	51.307674680429216
1983	52.21722485299589
1984	45.3036020928192
1985	50.98248267170763
1986	57.28902578384556
1987	57.628484100155866
1988	64.54150769901456
1989	62.5909756318069
1990	62.69508652844418
1991	60.27354235782191
1992	61.26689658193322
1993	59.73358333811392
1994	58.719441532946036
1995	50.23937105833035
1996	50.11145161137649
1997	50.507954980627034
1998	50.19846087860552
1999	47.95159124634599
2000	54.88217968405178
2001	60.21236262394425
2002	57.32805312600501
2003	43.18773622804591
2004	43.510984580423326
2005	42.059425281100616
2006	41.88496383217218
2007	40.03476653437911
2008	34.673658613840935
2009	30.664621442823965
2010	37.221632470058644
2011	37.65361693211622
2012	33.03030642764312
2013	12.270418891878036
2014	13.442520879016536
2015	18.05730776744366
2016	16.975212524576737
2017	14.577590183266281
2018	13.295629239998283
2019	13.769435246084768
2020	13.769434950962884