Year	% of merchandise exports
1997	53.997434854421876
1999	59.47869304753286
2000	41.16231137323483
2001	27.98288583231969
2002	50.23942286500282
2003	60.1273769483173
2004	55.59656848034598
2005	71.52096719108849
2006	55.77134721915375
2007	55.92112248106685
2008	50.80077908064876
2009	30.81325710945825
2010	23.432435607046955
2011	19.991972351425186
2012	20.773892914649082
2013	22.679562970174654
2014	22.482474487409107
2015	15.99129358146193
2016	21.6512415960445
2017	18.654265795359045
2018	23.64790822268152
2019	19.35747908820307
2020	16.99248512827506
2021	22.685582491232744
2022	44.371000664142294
2023	48.16542419854203
