Year	% of total merchandise imports
1960	6.7414982586126575
1961	6.708268330733229
1962	6.830247434670869
1963	6.614072566401454
1964	5.9917267260864
1965	5.3062046736502815
1966	5.536967215161427
1967	5.885601767361445
1968	6.313036177518487
1969	6.059723498948786
1970	6.366025956957451
1971	7.5065075006653545
1972	7.797573530250979
1973	7.378963188002974
1974	2.397075318848407
1975	7.251215468060591
1976	8.871492998332231
1977	8.552429579657275
1978	6.640230312035661
1979	8.388339317984464
1980	10.307555687685086
1981	11.140156217631638
1982	6.60096497722453
1983	5.96008787277888
1984	5.383730205222114
1985	6.075549811517343
1986	3.9079927495005355
1987	3.745410224371996
1988	2.9858634404096778
1989	3.943061783128041
1990	4.094534229854676
1991	3.290300397808638
1992	2.9531907133628508
1993	3.7683103065747745
1994	2.8253247844133793
1995	2.940683901276839
1996	3.12571054757312
1997	3.1641557431601735
1998	2.511737159439149
1999	2.671387935097287
2000	3.484229928483445
2001	3.035241917352679
2002	2.757379086366229
2003	2.4576292240220003
2004	2.673687865673089
2005	4.082012157653044
2006	3.6316657182997965
2007	3.4197535616041255
2008	3.435712462238636
2009	2.499386365655204
2010	2.938109541149486
2011	3.940132214338236
2012	4.42361310991391
2013	3.656485991976424
2014	3.4668837350950694
2015	2.4769209156325362
2016	2.086322002927334
2017	2.046686960493939
2018	2.293489800496358
2019	2.1719546306463338
2020	1.3152763793115014