Year	% of total merchandise exports
1993	6.9716372116422525
1994	17.676559634653298
1995	19.16424690309117
1996	25.970175341690517
1997	26.336627720408806
1998	28.891709747676526
1999	22.0796153400204
2000	22.506325413859727
2001	22.23544897058489
2002	24.22223642646701
2003	21.827528198844526
2004	23.6175362310946
2005	24.424714160311904
2006	22.353629015478276
2007	29.400914407680666
2008	31.188051728476136
2009	30.82688382680085
2010	29.603623693090427
2011	30.795518312887626
2012	33.38489773282683
2013	30.985480530030866
2014	30.37956651874524
2015	27.188680087128947
2016	24.928710122588214
2017	26.166043751254765
2018	24.503521948761403
2019	25.68028830902224
2020	23.666760829068185