Year	% of total merchandise imports
1960	2.0735850827355744
1961	2.177508234924491
1962	2.2726502656097076
1963	2.338120684312072
1964	2.671449702494454
1965	2.9480208762067015
1966	3.1645498503103178
1967	3.0796942190266905
1968	2.8322627962179814
1969	2.7268797871611334
1970	2.403685794206898
1971	2.465630770626963
1972	2.3490920658206
1973	2.4501374310044346
1974	2.442853733861931
1975	2.27647984331818
1976	2.1723378770496473
1977	2.3815402039422295
1978	2.450739602580736
1979	2.75319615986117
1980	2.7933180638003927
1981	2.896290071172483
1982	3.0782449267744436
1983	3.1532404653049526
1984	3.48278255892702
1985	3.464256869432889
1986	3.5002068705909433
1987	3.944770703759078
1988	4.005028419643409
1989	4.15834349592037
1990	4.227323291901023
1991	4.1589603428301505
1992	4.5135616919890325
1993	4.771822096148892
1994	4.87733526759875
1995	5.628255191605202
1996	5.550731113319344
1997	5.971734731959636
1998	6.400779117591717
1999	6.988899477027272
2000	7.833297989105042
2001	8.30238055994094
2002	9.41247216253036
2003	10.414087093600488
2004	11.023917702380192
2005	11.913433500357112
2006	12.81054048272646
2007	13.73719201583668
2008	13.869462364723418
2009	14.969242036215096
2010	15.751221360560136
2011	15.865865467475757
2012	16.238833374855556
2013	16.600442069498662
2014	17.687273545908976
2015	19.902234003700865
2016	20.748033450458824
2017	20.55922107580297
2018	20.503519275452376
2019	21.538748100812402
2020	22.255116436311212