Year	% of merchandise exports
1973	8.585266079865928
1974	7.32726247239641
1997	12.775513073582866
1998	14.741495098701314
1999	19.576053588687277
2000	17.80886982380696
2001	15.64262038052526
2002	15.83526819946682
2003	17.721338831367035
2004	19.330906002597764
2005	20.934516667531998
2006	20.5645715845092
2007	19.69603692684928
2008	17.27964343292334
2009	18.642294514827153
2010	19.518183269171153
2011	19.50184055243429
2012	18.736252987121627
2013	17.944002425418333
2014	18.574956658173587
2015	17.79460561610151
2016	19.885742110726998
2017	22.28173276402465
2018	18.24237467364712
2019	16.757893808513778
2020	17.172833319910975
2021	10.03962474752395
2022	10.474778931412228
2023	8.976782460316114