Year	% of total merchandise imports
1960	72.31581692834753
1961	73.38771007865172
1962	73.43188834622208
1963	73.48775292109046
1964	73.5557354347222
1965	74.05244085037288
1966	74.30686011882143
1967	75.02935165598099
1968	75.30527726694636
1969	75.50707413145102
1970	75.35849829733381
1971	75.99360900618234
1972	76.43203914877155
1973	75.53725528203375
1974	72.24649857356495
1975	73.13047910446413
1976	73.28700449352274
1977	72.85722434899728
1978	74.25373844802579
1979	73.60157297002557
1980	73.19040266460277
1981	74.8959024976985
1982	74.62969480804229
1983	74.45141475703299
1984	75.10838381883714
1985	75.93188102713697
1986	79.39091865116754
1987	79.64377374059362
1988	80.00737848943372
1989	79.42404811957753
1990	79.13902668717738
1991	79.23403117835636
1992	79.13183079519311
1993	78.10130857235886
1994	77.61844691005254
1995	77.56981971794717
1996	76.77524648445929
1997	77.02802830900733
1998	77.78547513207658
1999	79.7777223178621
2000	77.40860457259848
2001	76.86058977587167
2002	76.3873586949541
2003	75.87244384798922
2004	74.75507705558928
2005	72.58417163133689
2006	71.15326572954474
2007	71.24754665977973
2008	70.00740380578885
2009	70.06494052826876
2010	67.95091516016903
2011	67.86739983939239
2012	67.36955282399275
2013	67.86125871807141
2014	67.9727343658741
2015	67.65111769206935
2016	68.11591299850657
2017	67.62550421908489
2018	67.56441597956155
2019	67.81881905244514
2020	67.18939831024973