Year	% of total merchandise exports
2000	82.54572855135042
2001	97.73007058761333
2002	99.3174804491616
2003	96.05868572356731
2004	96.77298672151875
2005	90.61063430952106
2006	96.94000814496775
2007	87.7970664239762
2008	92.07094278352506
2009	91.8323862431586
2010	91.08747930930632
2011	96.73023798566975
2012	96.17583262217556
2013	96.30757809582425
2014	96.46132157222863
2015	82.87536526418094
2016	96.11570504297454
2017	90.82092124357084
2018	92.9285510382169
2019	75.88569020766708
2020	62.476756682248215