Year	% of total merchandise imports
1960	0.012368583797155226
1961	0.01709136109384711
1962	0.022753128555176336
1963	0.020562230120729667
1964	0.01660493038702261
1965	0.018653236336504384
1966	0.016853774777389724
1967	0.024355662256552106
1968	0.02683328861118565
1969	0.03360689344598364
1970	0.01844252847065333
1971	0.01650202576592161
1972	0.023413720440177945
1973	0.02459261389217841
1974	0.02121484930657361
1975	0.01835929924364859
1976	0.020883269484670522
1977	0.021065796242748933
1978	0.029268863782707957
1979	0.05358563510483717
1980	0.022204074820281115
1981	0.01764948916762602
1982	0.023081139823621623
1983	0.02360313345988834
1984	0.0332850819375749
1985	0.042061425859225954
1986	0.05729008095906869
1987	0.07327737849927125
1988	0.06254338237858859
1989	0.06726322695228207
1990	0.06717576264446488
1991	0.05546339295347401
1992	0.05320002429648797
1993	0.06077449651223275
1994	0.2767112138736913
1995	0.3409800682541632
1996	0.30301660859900886
1997	0.35156229615032436
1998	0.3823856810036399
1999	0.31752972363749776
2000	0.33759834301062525
2001	0.26111772230078545
2002	0.2854324300762495
2003	0.4519642487577481
2004	0.6868501870787258
2005	0.7806065375135679
2006	0.7378252483106789
2007	0.6767876693407398
2008	1.059197194819
2009	1.51774452182641
2010	1.3885870567375886
2011	1.398589106333731
2012	1.6474241845575004
2013	1.229857337825386
2014	0.7218491514926044
2015	0.7282827481149287
2016	0.7204814081570502
2017	0.9244410949320039
2018	0.9904704429956019
2019	0.8797814743712804
2020	0.7935908753766334