Year	% of total merchandise imports
1960	3.2300874633553334
1961	2.827163158484807
1962	2.6790586993359025
1963	3.016238226893953
1964	2.638664457036053
1965	2.419401089579366
1966	2.1700696702313533
1967	2.21309160097397
1968	2.318482720937509
1969	2.075978586118222
1970	1.9305738717431247
1971	1.8674284692283394
1972	1.9166555926649584
1973	1.8427859842751921
1974	1.2483773881068119
1975	1.254882376029626
1976	1.4447799995922965
1977	1.2418569930257477
1978	1.2118096520244865
1979	1.111457477818834
1980	0.9241624021314337
1981	0.960712981935778
1982	1.062533611882936
1983	1.1690523658198069
1984	0.9630112172708113
1985	0.9927066002440388
1986	1.0014872681514913
1987	1.0415845943737774
1988	1.0396838491488127
1989	1.070698759769768
1990	1.020661123525928
1991	1.147603474692282
1992	0.9960100437122135
1993	1.0522376557398159
1994	1.0333087956652487
1995	1.0129450146140335
1996	1.1488493404754534
1997	1.0895847771434986
1998	1.0416098944629377
1999	1.0060748201890688
2000	1.0375157579526415
2001	1.094801530895535
2002	1.107564718334387
2003	1.1223301809477073
2004	1.2834938808036191
2005	1.33304494774805
2006	1.371054284011625
2007	1.5335852799831087
2008	1.735692809124889
2009	1.5656833922990547
2010	1.7024135169417804
2011	1.7542804349394343
2012	1.6001563573088726
2013	1.5012093430377482
2014	1.4620602922123997
2015	1.456368065984301
2016	1.4779103030579475
2017	1.6159666231422252
2018	1.5367212944132358
2019	1.4857733500922417
2020	1.4709844145235427