Year	% of total merchandise imports
1960	79.88119254863787
1961	79.30013286633387
1962	80.31247164637226
1963	77.74063681834818
1964	74.80826658169882
1965	76.23173722754856
1966	77.94666810527666
1967	77.98369399003849
1968	77.19340117261679
1969	77.0778851126537
1970	77.7242999982526
1971	78.69336052437082
1972	77.45001572836688
1973	77.02592301157115
1974	76.35130869510826
1975	81.37535803881909
1976	83.58970427411252
1977	83.20392928403488
1978	83.20234976524293
1979	81.6238862997231
1980	80.87542336359337
1981	82.93149885495653
1982	81.66439958743291
1983	79.80853197482122
1984	76.25469974753099
1985	76.33929780006855
1986	77.91170965761835
1987	77.18982652587222
1988	79.14961950147254
1989	77.4732218775841
1990	74.85115647666534
1991	74.05456582961504
1992	72.81615032853358
1993	72.73475673574478
1994	68.2628175949313
1995	66.31540117101318
1996	62.64815438434024
1997	66.10914917800638
1998	66.26672981425995
1999	63.83730254046676
2000	60.08865041763455
2001	59.394408111540464
2002	58.09622165193535
2003	54.38258882341778
2004	51.52137824592644
2005	51.64319070730985
2006	51.20366064963918
2007	46.69361976969837
2008	44.487788331565845
2009	42.47955121846751
2010	44.14949591556919
2011	46.87683962239252
2012	45.74268778199344
2013	44.19603012211607
2014	43.26740676188315
2015	42.50193611486784
2016	41.97506935571157
2017	42.37563511875662
2018	43.55980573119053
2019	42.11720976274682
2020	39.19752635336549