Year	% of total merchandise exports
1993	88.32053696247524
1994	81.14815147740552
1995	89.03139001564199
1996	83.79675512514149
1997	76.57184327631762
1998	69.0564834234871
1999	57.88395650199689
2000	63.38532406074423
2001	67.44773497934803
2002	63.87735077816379
2003	66.9223627421605
2004	71.67232395799125
2005	67.35539899113108
2006	62.106596374931655
2007	56.260785340760286
2008	61.099397005000164
2009	64.19136191810976
2010	57.30595393634075
2011	62.77627579064351
2012	61.3511270311937
2013	67.28472726886322
2014	65.43294716003342
2015	56.35618699863315
2016	50.80784845846493
2017	58.20876740646587
2018	64.8179726612011
2019	66.62882498071863
2020	60.2247911438635