Year	% of total merchandise imports
1961	81.95652173913044
1962	76.55038759689923
1963	73.61111111111111
1964	82.82988871224165
1965	82.03592814371258
1966	82.96488946684005
1967	81.08731342348327
1968	84.87394957983193
1970	87.08531744602374
1971	86.89603138675118
1972	87.05689540682971
1973	84.76740253807408
1974	78.76583487640714
1975	75.92394550075693
1976	79.46564659885918
1977	78.82046161892117
1978	81.46193049303683
1979	83.40804955311687
1980	86.16659421970726
1981	83.04572476832749
1982	82.32571431672126
1983	86.44144511564156
1984	83.41906442238457
1985	82.64472880381892
1986	86.97735466330296
1987	84.39107428444841
1988	84.28279771589648
1989	83.31710573362227
1990	81.6627241462492
1991	81.29928287488448
1992	81.7106017658455
1993	84.40922220325223
1994	85.27820416239852
1995	85.38273716274944
1996	85.77135520664218
1997	85.72971840504884
1998	89.04338017699189
1999	89.27627518829985
2000	87.9903831258417
2001	87.97184465500834
2002	86.66356672489253
2003	86.67957914671442
2004	86.63036680517101
2005	86.29166474028229
2006	86.40898739370445
2007	82.99343126399208
2008	82.66065829059853
2009	80.75672722104945
2010	80.57636600868913
2011	81.50577273840138
2012	79.99292160191655
2013	80.31834093742725
2014	77.02420573745728
2015	79.2071038572967
2016	77.98793359288273
2017	81.571359879185
2018	81.50331188603433
2019	81.45535518839664
2020	86.7252258843707