Year	% of total merchandise imports
1960	2.4130814414986506
1961	2.305159165751921
1962	2.017026850032744
1963	2.0415346708905315
1964	1.3020564224449727
1965	1.5819427028069835
1966	1.3632872503840248
1967	1.3253012048192772
1968	1.2961541741280804
1969	1.1070344129554657
1970	0.8916280018355172
1971	0.761843475794973
1972	0.7706406336061993
1973	0.6394437739791415
1974	0.5884248500774175
1975	0.6646973898662895
1976	0.5374934452018878
1977	0.7425774756452047
1978	0.5426465623945088
1979	0.4870765392984277
1980	0.44361757885138675
1981	0.4296198043975181
1982	0.3432404621631263
1983	0.31766471149911335
1984	0.3077994817640693
1985	0.3435990452698231
1986	0.3517877739331027
1987	0.36804382507507505
1988	0.33443224951715256
1989	0.3067624716728007
1990	0.3160091203081717
1991	0.3112763541126933
1992	0.3112466252772805
1993	0.32984053059487545
1994	0.37063671925085556
1995	0.4037890123452596
1996	0.41660697860265844
1997	0.3350774680089949
1998	0.33581478005834753
1999	0.30718788952675696
2000	0.3128535774953809
2001	0.3618326210425145
2002	0.39241373657247486
2003	0.38699456678725197
2004	0.4182212738505687
2005	0.48323087752596666
2006	0.48483854568636114
2007	0.5168690135699484
2008	0.4762838248236662
2009	0.7189095306337017
2010	0.7494357195583078
2011	0.834016895478372
2012	0.8209605014552708
2013	0.8381037785223807
2014	0.8696438020222588
2015	0.8781490058311356
2016	0.9140000190571077
2017	0.8205946566404461
2018	0.7107028875535205
2019	0.8051945729150183
2020	0.713053559526588