Year	% of total merchandise imports
1961	0.11600928074245939
1966	0.11129660545353368
1969	0.0050600032046686965
1970	0.2660317918984368
1971	0.008906049040897101
1972	0.002978340022188633
1973	0.01105456451157249
1974	1.4662388598817955
1975	0.3186856619937972
1976	0.18748113756847634
1977	0.4816284909156697
1978	1.1440855676565562
1979	0.7350305266931407
1980	1.8219542717849004
1981	0.8917613498638757
1982	0.9812433798343787
1983	0.48668489381306385
1984	0.3107664707409768
1985	0.5306203443049993
1986	0.40828940332555824
1987	0.4301308376219135
1988	0.5986321146807052
1989	0.4902720247888911
1990	0.8110088426647563
1991	0.5992187353190882
1992	0.9598578778758223
1993	0.43417710382965147
1994	0.7222153515648475
1995	0.35654718895473736
1996	0.4035702454217629
1997	1.6006615425244917
1998	2.667047868698196
1999	2.431122314846814
2000	1.8255315106665286
2001	0.6362548028131584
2002	0.5886874957968856
2003	1.582741729616495
2004	1.5004202498054533
2005	1.3275218932866857
2006	0.8455171870821262
2007	1.8543195198207043
2008	0.949379748906833
2009	1.4475797194470321
2010	0.9548497374666638
2011	1.7748704689081765
2012	1.6685574972545585
2013	0.30969912873537
2014	0.20558735294726113
2015	0.31634588106226713
2016	0.5290111322494987
2017	0.47458672261871654
2018	0.4129428232182557
2019	0.3347575011135284
2020	0.6126556471400915