Year	% of merchandise exports
1974	18.807964075120612
1978	14.372291712552395
1979	12.630698520818967
1980	4.684490694127039
1981	5.208137116385828
1997	10.366811366301558
1999	18.46985824480942
2000	11.313319510809615
2001	19.843805723378466
2002	12.871483943903547
2003	17.70121853302085
2004	19.67423131263075
2005	20.595251405437033
2006	25.53314224293419
2007	22.194360069949063
2008	26.211378651971504
2009	20.34230016206035
2010	21.686007081395733
2011	21.807158195238056
2012	19.783186700058327
2013	20.08828602448372
2014	19.301303065351902
2015	20.161681949015673
2016	18.86325324448086
2017	19.374275579809023
2018	19.616651168595148
2019	22.25259904908109
2020	24.75577651728835
2021	27.727310668841533
2022	25.548728686378308
2023	27.727854835448625