Year	% of total merchandise imports
1960	71.20800639106164
1961	72.33926921633818
1962	72.43927127162513
1963	72.45160859326724
1964	72.53470719060948
1965	73.12597775049247
1966	73.42764879509043
1967	74.22277500570964
1968	74.35794831038145
1969	74.65586956359019
1970	74.62684167247507
1971	75.30387973430041
1972	75.74825702575583
1973	74.89827121494066
1974	71.68489537292797
1975	72.62202484961463
1976	72.96437348508475
1977	72.65967103943535
1978	74.1167666831711
1979	73.4581664409397
1980	73.29352066681109
1981	75.00103408764389
1982	74.85318324219007
1983	74.71709928704641
1984	75.11490635266435
1985	75.49121564100793
1986	78.62671724128093
1987	78.9052228480662
1988	79.0735485457402
1989	78.4880787694489
1990	78.18184230968455
1991	77.90079286716714
1992	77.71263142794156
1993	76.47680543098919
1994	75.8927239927625
1995	75.9514456003091
1996	75.08674354028277
1997	75.32325721845439
1998	76.00491045813013
1999	77.80758591677144
2000	75.41237876735491
2001	74.9899709779965
2002	74.50928192606713
2003	74.08878401839262
2004	72.89485702999336
2005	70.83785217736956
2006	69.51959565889865
2007	69.69390933180148
2008	68.54123980797004
2009	68.22937006077933
2010	66.10403873194353
2011	66.30493241080924
2012	65.75385901177961
2013	65.8218161042476
2014	65.89870133371868
2015	65.39941030182781
2016	65.9299036321988
2017	65.85918185228552
2018	65.91509819020273
2019	66.1124938968049
2020	65.55938999005166