Year	% of merchandise exports
1984	3.918824333903197
1985	3.7594826744354775
1986	3.497276701743269
1987	4.327353480033224
1992	3.24846735698291
1993	3.0287091263359387
1994	2.956621298551702
1995	3.663482084836633
1996	3.406680665904076
1997	3.361235769004577
1998	3.325550147965855
1999	3.3892616641910136
2000	3.0551512911415224
2001	3.1942532759181113
2002	2.9393553585695704
2003	3.014777173154869
2004	3.5214789359937235
2005	3.793764183865138
2006	4.296676720536664
2007	4.299010042609658
2008	3.9730314074249007
2009	3.5492550363007322
2010	4.181346120178526
2011	4.226312743292403
2012	3.7773163351101955
2013	3.7476142182349763
2014	3.549838326182283
2015	3.4161205726517534
2016	3.40282904800657
2017	3.671637337806808
2018	3.7175213720298754
2019	3.839028694359963
2020	4.108303291805546
2021	4.710597071320736
2022	4.067923407228216
2023	3.4949714699200363