Year	% of total merchandise exports
2000	1.5468474355486994
2001	4.094520852216522
2002	15.0101367111056
2003	19.045697238063113
2004	30.607332108469453
2005	31.485925318323105
2006	30.58385092373165
2007	17.73688389425916
2008	39.362654624343726
2009	34.65421356469249
2010	42.69815823942484
2011	41.01041764008325
2012	53.807942242005126
2013	39.848133703636975
2014	61.2546792190045
2015	49.76855951306411
2016	63.576279025704885
2017	61.66342526284977
2018	58.447179515249914
2019	60.328629313135785
2020	55.00804552117593