Year	% of total merchandise imports
1973	0.11582026265679905
1974	0.11134184597711305
1975	0.2646165147417276
1976	0.16525945734803643
1977	0.29876164038351744
1978	0.14628967312330898
1979	0.18913404775031087
1980	0.09271511773097689
1981	0.0824440289912003
1982	0.15909776350048283
1983	0.15260414484826362
1984	0.25911147185532896
1985	0.25911147187673356
1986	0.47848839578324825
1987	0.4200344414975455
1988	0.516041456094033
1989	0.9568440485251154
1990	0.9729899561805571
1991	0.4073308698559321
1992	0.8217485762224315
1993	1.1130023531019408
1994	1.7381355943039478
1995	2.0310892225392134
1996	1.9165306805156597
1997	1.6778514372616005
1998	2.7504541318979636
1999	2.773544538729661
2000	2.375158047803904
2001	2.4429779373534184
2002	1.899810236877304
2003	1.933204921522717
2004	1.897923150777604
2005	2.4246419595668876
2006	1.3793727333904344
2007	0.8281017265198485
2008	2.5754704135105086
2009	2.5283808369865644
2010	11.697919885330483
2011	7.5482819474572445
2012	5.324006023356449
2013	2.2419620200435473
2014	2.6229484668897878
2015	3.0809611408766946
2016	2.6354933545118833
2017	4.057096310357779
2018	5.238507409899517
2019	7.76375783612747
2020	7.231716214260621