Year	% of total merchandise exports
1992	1.0356699447032438
1993	1.0745483261401048
1994	0.5579862437293889
1995	0.0814398942903889
1996	0.2287337500747461
1997	0.22791146665666973
1998	0.09980653926861555
1999	0.09880347556264367
2000	0.20012344706770482
2001	0.22661257703614662
2002	0.26467467041591286
2003	0.3356433849249766
2004	0.3309466021181194
2005	0.2617774197046003
2006	0.2672397218640168
2007	0.3924279387152247
2008	0.23391574628534328
2009	0.2899746050671075
2010	0.3016903974355604
2011	0.4630395286388967
2012	0.4421769130703966
2013	0.5118570683042213
2014	0.6156866201235208
2015	0.6394958101283219
2016	0.8487490353056517
2017	0.8879568937631301
2018	0.9560820333586514
2019	1.2312471313755697
2020	1.3715908971619748