Year	% of total merchandise exports
1992	70.1063829787234
1993	66.80994044494774
1994	73.91227449593208
1995	67.16297786720322
1996	71.16050689963492
1997	71.40607016382407
1998	69.12241812773169
1999	56.61846258483438
2000	59.85793886395949
2001	62.068502331059506
2002	55.80734074595011
2003	55.47211866346574
2004	52.906920448368474
2005	53.602193641072596
2006	44.67218379638787
2007	46.15226164838898
2008	43.64048929851709
2009	43.051702362358604
2010	47.341262389201574
2011	47.185369892271034
2012	48.39079445241193
2013	46.68380426542673
2014	39.16700402662489
2015	30.684281960662762
2016	28.171750787969984
2017	28.00835759916993
2018	22.33580258236567
2019	25.42858947638345
2020	25.867811132582148