Year	% of total merchandise exports
2000	64.21018252575715
2001	72.49736894655855
2002	68.58279973028935
2003	62.028829498720775
2004	51.42286698997118
2005	92.76781711992368
2006	79.90997910274254
2007	83.30507236531272
2008	98.6474907432552
2009	96.91405986363432
2010	87.32673386045549
2011	81.81672124074069
2012	98.05306265805247
2013	97.17275369258239
2014	96.62046094554258
2015	94.04884554327967
2016	98.68272593196397
2017	96.3638361854333
2018	94.59102598801323
2019	97.65614997181046
2020	98.20569220383399