Year	% of total merchandise imports
1960	77.6051779935275
1961	71.27576310983564
1962	69.49715370018976
1963	60.215053763440864
1964	51.537872991583775
1965	60.21244309559939
1966	73.6873390132752
1967	78.19607843137256
1968	77.0415371573891
1969	80.31108230719379
1970	80.11375177737152
1971	81.15479339596826
1972	79.72894855160897
1973	80.11294430295648
1974	86.64133066090533
1975	84.82828028682853
1976	85.22480920739552
1977	85.11519627518665
1978	86.99291501001466
1979	86.08835252435783
1980	89.64040858885515
1981	88.32133840762651
1982	90.8196312904833
1983	92.10103048649971
1984	92.96191697525971
1985	91.33803091057734
1986	90.47321553452376
1987	88.55267047310858
1988	87.13608967373173
1989	82.43427240689431
1990	84.75301869363734
1991	86.98440746487815
1992	87.68872995876575
1993	85.78679799588892
1994	84.94799058184024
1995	79.02387710779303
1996	81.41532809332239
1997	82.58403150375564
1998	81.46748741057579
1999	77.20712499366084
2000	77.84662329658626
2001	76.68320323266278
2002	71.76542616702606
2003	68.51583732114378
2004	67.84226669662783
2005	69.96380377429422
2006	68.36956606610435
2007	62.58213967361287
2008	66.41975742812247
2009	64.29568436897632
2010	62.082730956856324
2011	60.635802723799
2012	59.35600263027476
2013	57.579513329725444
2014	57.440290527503244
2015	54.92272851866906
2016	52.306562273505286
2017	51.71040673436153
2018	50.792126436410925
2019	49.68191188202892
2020	47.7753109640963