Year	% of total merchandise imports
1960	6.885431265129316
1961	7.325953620213572
1962	7.45122126322171
1963	7.41658102343051
1964	6.7169394185810125
1965	7.1850992443009
1966	6.915175453385045
1967	6.640267013633536
1968	6.455254190798705
1969	6.61749230815486
1970	6.446787652286775
1971	7.924711536878837
1972	7.51685269873432
1973	7.42615626500179
1974	7.338170555711061
1975	8.64599452665945
1976	7.570225045755189
1977	7.983686858612053
1978	7.51245789114085
1979	6.936345954760473
1980	6.563639505746133
1981	6.496122067191519
1982	7.24527930466852
1983	7.039917625536083
1984	7.109502573553987
1985	6.781364441548191
1986	6.8077778745437705
1987	6.69967873150763
1988	6.563681072955893
1989	6.524801171880282
1990	6.355717353885241
1991	6.345795716496785
1992	6.098350498245305
1993	8.651612549087217
1994	8.262604260535685
1995	8.396684171356815
1996	8.411938201582354
1997	9.320140272618628
1998	9.294197026902404
1999	0.3831468077472531
2000	4.264584703252899
2001	5.466523000986583
2002	5.800333740048816
2003	2.7106006845506463
2004	2.0332624211867127
2005	7.3910097704022055
2006	10.536638057362314
2007	4.497827944333025
2008	4.45099284280136
2009	4.703731377531377
2010	4.929468257188905
2011	3.2593323408847965
2012	3.4882124959056666
2013	3.894271769035483
2014	2.991480238105596
2015	1.650937397273395
2016	1.4798468041272728
2017	1.6127557188633446
2018	1.5719345448742688
2019	1.4785016919168619
2020	2.10809694052173