Year	% of total merchandise exports
1992	0.041417320716592154
1993	3.8431257913269006
1994	6.221962959975012
1995	12.712655052366333
1996	27.836491860898487
1997	21.444601132998546
1998	15.611520252498684
1999	14.951836497903045
2000	10.746078656004835
2001	9.948057386046754
2002	7.597469006980632
2003	5.023670751236822
2004	9.369933068374745
2005	5.049006964193739
2006	4.79977786314028
2007	4.8566205994034135
2008	3.5895008788321907
2009	6.745279569295966
2010	12.911033397622726
2011	11.138638993794988
2012	11.64294724790906
2013	15.578639053870488
2014	25.822422469740076
2015	27.97967324367669
2016	19.354910848687698
2017	17.212024996486722
2018	17.09665942170037
2019	19.786773695894816
2020	25.744692460885876