Year	% of total merchandise imports
1960	0.8155851018035537
1961	0.7852240794104413
1962	0.7520799042166417
1963	0.7577918476677153
1964	0.6296574604013769
1965	0.5502386557797248
1966	0.5410054546467216
1967	0.48423345188911004
1968	0.48968241513662003
1969	0.4509506024279051
1970	0.379502188230571
1971	0.3693130152358094
1972	0.3857976042505463
1973	0.4196148703286668
1974	0.3676807392444483
1975	0.35832154171526875
1976	0.4534238771899946
1977	0.474911056297272
1978	0.44929779369540324
1979	0.4586214578723791
1980	0.4038074294067199
1981	0.3857981963086084
1982	0.4821749749867799
1983	0.4051000945386284
1984	0.4521486983501832
1985	0.47445216569145104
1986	0.4419257037141838
1987	0.49006926995109723
1988	0.5061795744357036
1989	0.5098612219317553
1990	0.5726265911648948
1991	0.5734450718258535
1992	0.6017341058793485
1993	0.7653225920511625
1994	0.7621732385187321
1995	0.7553694624175582
1996	0.7713593798453753
1997	0.7911396177660018
1998	0.7840869836564495
1999	0.7147515190611436
2000	0.7257168245420884
2001	0.7246934347040329
2002	0.7257249953852293
2003	0.7480078557639939
2004	0.79038858754656
2005	0.7883464604546061
2006	0.8449928750122399
2007	0.8780052878491498
2008	0.9345177651163584
2009	1.040960461060508
2010	1.1386010661824923
2011	1.2505493613729575
2012	1.1707007563671676
2013	1.204281902972469
2014	1.237399958490417
2015	1.3160690795802912
2016	1.3503356215684859
2017	1.3454181768422038
2018	1.3507921563096421
2019	1.4012655037527217
2020	1.2843313131694805