Year	% of total merchandise imports
1960	7.4642905117986835
1961	6.8742568370986925
1962	6.425836524055269
1963	6.214462299134734
1964	7.004322287487532
1965	6.868949104873168
1966	6.925727024014591
1967	7.825326662456892
1968	7.60131386213325
1969	7.061917103346513
1970	6.459071990134115
1971	5.956703717049644
1972	5.414008984048008
1973	5.968243631159973
1974	6.108757062146893
1975	5.760205769982853
1976	6.7628042381774485
1977	6.639969212406507
1978	5.354832204614583
1979	12.100931741529537
1980	5.931737159456009
1981	5.485656932998341
1982	6.133060845850436
1983	6.467184443401431
1984	6.480926195098648
1985	6.177416254849775
1986	4.531136182580499
1987	4.440543977002599
1988	4.445466200981476
1989	4.401196230728098
1990	4.355185180300923
1991	4.633839280965193
1992	4.881082874090692
1993	5.5200075636374875
1994	5.788036565319108
1995	5.825879593867475
1996	6.128097384632399
1997	6.72314013688989
1998	6.852686321367379
1999	7.16325487720564
2000	9.353564706716055
2001	9.678010341177963
2002	7.69556943264033
2003	7.435796822118455
2004	7.675398013799774
2005	8.137749656153664
2006	9.259536865723405
2007	9.060369099301708
2008	9.441328592951658
2009	10.416605914351406
2010	11.06748052068858
2011	11.029466822867404
2012	18.237981169287533
2013	16.231333995540304
2014	18.996334972441332
2015	19.879266836978132
2016	19.47621794717199
2017	19.433581592275377
2018	19.010760781630555
2019	21.81898439561076
2020	23.394327194354666