Year	% of merchandise exports
1974	0.7854262127046571
1995	2.86690483690532
1996	2.557865694751925
2000	3.150723343092738
2001	2.6838159844241076
2002	2.8839250804355006
2003	2.8944324315590184
2004	2.655112777288237
2005	2.996327858393469
2006	2.450976985793805
2007	2.6678533942343625
2008	2.2661300690715795
2009	2.2766356834378043
2010	2.093628496200722
2011	1.8406249141112654
2012	1.7365209251908895
2013	2.0202969980360086
2014	2.257547335542871
2015	2.2404190178695194
2016	2.550381161170434
2017	2.540989198102953
2018	2.954277725361454
2019	2.2844144156701627
2020	2.224871079129708
2021	2.493632530654454
2022	2.1560656496370485