Year	% of total merchandise imports
1960	0.25819418676561534
1961	0.13362336855189558
1962	0.16382252559726962
1963	0.2511529536174838
1964	0.289947630604164
1965	0.28857653861768545
1966	0.6844505201262161
1967	0.5349547245635552
1968	0.45539924100126505
1969	0.5047755395586743
1970	0.45842856484195416
1971	0.4273455638002458
1972	0.5441348630297355
1973	0.5834124711036787
1974	0.46591072900205893
1975	0.43648587497575797
1976	0.5107119570639979
1977	0.4905004346206383
1978	0.5173523991384862
1979	0.6658754840788202
1980	0.5963805867836578
1981	0.6317714872502497
1982	0.639379630252963
1983	0.715865767252955
1984	0.8223091465728938
1985	0.8489705928234426
1986	0.9537434430138292
1987	1.2185756646730663
1988	1.482431441703211
1989	1.6931127876311136
1990	1.8706157085405
1991	2.351163828525208
1992	2.927337226999563
1993	3.213666928225208
1994	3.3996585829474353
1995	3.7624810421473485
1996	3.8177543156258036
1997	4.1161259788927085
1998	4.390151811416201
1999	4.6093857876043005
2000	5.073464050637911
2001	5.4191825639343705
2002	6.378659723409413
2003	7.52469254294192
2004	8.8784514990594
2005	9.698597843517058
2006	10.755089906659443
2007	11.47192030055424
2008	11.779159299571331
2009	13.032788181103147
2010	13.161875201603202
2011	12.850895751121286
2012	13.048948380541193
2013	13.244946437378562
2014	13.796066438476572
2015	14.819574119925589
2016	14.872260707709605
2017	15.449090126371946
2018	15.50904736705497
2019	15.63782549162403
2020	17.62889652528666