Year	% of total merchandise imports
1960	4.986409222982473
1961	5.2479971194526955
1962	4.74092207262342
1963	3.6661966414562235
1964	2.693148351509514
1965	2.726976281867435
1966	2.878157222590105
1967	2.5922666558722938
1968	2.509576428448018
1969	2.419933760148808
1970	2.418008527285213
1971	3.4671899757882083
1972	1.9351089337799623
1973	1.3863093062984881
1974	1.4574681393226312
1975	1.89750880915118
1976	2.8447326452845703
1977	3.0552751092011032
1978	3.1760125610398164
1979	2.5373775971724157
1980	2.6559522686630253
1981	2.305255521726545
1982	2.083955868811014
1983	2.1218281984322527
1984	1.3356669257346223
1985	1.6707543311401136
1986	2.1566247214113305
1987	2.2243886298384847
1988	2.407630806201995
1989	2.0265520078000856
1990	2.04287889522239
1991	2.435021711518466
1992	2.6353703153001775
1993	2.8798132590030727
1994	3.7684038212391027
1995	4.506602598992208
1996	4.205299282611703
1997	4.779427282769875
1998	3.1339388757469937
1999	2.8656878335366476
2000	2.4324278675591713
2001	2.6264316655655024
2002	2.724808863013351
2003	2.95950881631219
2004	2.7116342105976425
2005	3.2330273955363786
2006	3.755770331505506
2007	4.2060912805321555
2008	5.266841852593222
2009	5.3366660359837175
2010	5.324164362784818
2011	5.9500575276291485
2012	6.21189446610746
2013	7.456532679819222
2014	7.184493108584923
2015	6.727782523272778
2016	6.929760054112158
2017	6.82784010272892
2018	6.64001817982833
2019	6.7563742815124
2020	6.880130455544512