Year	% of total merchandise imports
1960	6.886477462437396
1961	7.987346777382365
1962	6.708152632212987
1972	4.875058934464875
1981	1.0595601532269041
1982	1.2815308134780394
1983	1.0646819217123509
1984	2.5558302304929557
1985	0.3636876845579295
1986	1.16088444007441
1987	1.331474344404989
1988	0.8634361872701023
1989	0.39975436263568104
1990	1.6962779348405497
1991	4.365617659662904
1992	5.475035097861095
1993	8.926605937122114
1994	12.04780935032852
1995	15.572593131940375
1996	11.475471139345025
1997	12.848069260802946
1998	17.136262107413692
1999	17.761051997064236
2000	20.183677070113475
2001	20.348378348705342
2002	22.2550846922709
2003	24.610364081670756
2004	27.35448312933317
2005	29.22573043453812
2006	30.437659140820756
2007	33.4656276411749
2008	32.41352993668787
2009	37.17576284135218
2010	38.763606613151744
2011	37.2768749020772
2012	37.83877455302759
2013	40.22379581921429
2014	42.16250992055953
2015	38.38552163922438
2016	37.5618256579161
2017	36.277636597933565
2018	40.051895087481135
2019	41.50843848795043
2020	39.84009039543143