Year	% of merchandise imports
1968	53.113915628627495
1969	52.543405218928406
1970	52.915628049459805
1971	49.84577176210023
1972	47.777525917043455
1973	50.75971358207008
1974	71.9083912527218
1975	50.56198336873212
1976	57.25101197320818
1977	47.60713068861836
1978	40.31208808372793
1979	28.598696634543746
1980	37.668380216276226
1981	36.607033274086106
1982	25.18969414328851
1983	3.2022128876938964
1984	0.7493209654507835
1985	3.3177706419551747
1986	2.8327295476674625
1987	4.297213834376792
1991	14.584673135223184
1992	9.3783183144039
1993	15.049465640706156
1994	0.6429500798212546
1995	0.5048485099931591
1996	19.17601005763795
1997	12.95971267706657
1998	13.09199029586328
1999	21.000807619039577
2000	32.29740463503301
2001	23.41490190800512
2002	27.652527463977716
2003	27.183217580604197
2004	24.156961972874143
2005	34.80040988343802
2006	35.04256732667329
2007	33.49419667780398
2008	35.082647605128244
2009	32.94303936280535
2010	33.299337222165285
2011	38.936535538956605
2012	41.820498602576016
2013	51.05095986177882
2014	43.36599400206988
2015	28.472042239413376
2016	25.454337061255984
2017	23.686873985288763
2018	30.842012230444528
2019	16.636831145866473
2020	3.297098857988238
2021	0.6599775875429639
2022	0.8324865954737489