Year	% of total merchandise imports
1960	85.65327290159505
1961	84.5055267533992
1962	85.77164253169124
1963	86.33902198884148
1964	86.87592091286022
1965	87.55388093443858
1966	87.32798518975625
1967	87.71399223921479
1968	88.63066932556119
1969	88.67677238387984
1970	89.90283524044872
1971	90.26193929167137
1972	89.72164815931811
1973	89.1091304623313
1974	88.98484596305062
1975	89.26986472186576
1976	89.96942199356243
1977	88.89708720314756
1978	89.4467570177706
1979	88.4435592871107
1980	88.20925432955462
1981	90.21247219745366
1982	89.3446310257177
1983	91.11769264188912
1984	90.1817035243526
1985	91.35807576292981
1986	91.21163843702834
1987	89.29884133453979
1988	89.81213482704852
1989	89.17592972679053
1990	88.91370113293384
1991	86.1236665485479
1992	84.2127773348737
1993	83.6352839804805
1994	83.98759750140607
1995	83.4035475930099
1996	82.08452562455135
1997	80.37506621144395
1998	79.42450613231323
1999	77.84691701467986
2000	75.30639329650029
2001	74.33940206447313
2002	73.00218091694316
2003	71.21391867813604
2004	70.45000443118565
2005	68.4991111232625
2006	66.139681372152
2007	65.08601886970717
2008	63.735360425504595
2009	58.914689980960745
2010	57.33065732063493
2011	58.19728685251111
2012	57.87128733508937
2013	56.367488063221884
2014	54.92838775452723
2015	54.209480396061
2016	54.303158142263996
2017	51.64134473624065
2018	52.807210572369044
2019	53.35020430525875
2020	52.66322674179803