Year	% of merchandise exports
1962	0.05154387297824281
1996	0.0004234048426114634
1997	1.1091784212312399
1999	0.0018915464639043496
2000	0.00423400451590008
2001	0.005245075843406243
2002	0.0020880669543487528
2004	0.6652024926373903
2005	0.14960034839023234
2008	0.5223917650166847
2009	0.03729238206215113
2010	0.8139056461341576
2011	0.8477336712980258
2012	0.11077402574215249
2013	0.02036518635260175
2014	0.061803195165602884
2015	0.044442505712469584
2016	0.016678317174239267
2017	0.12685751356329547
2018	0.08772571826002928
2019	0.3181730400409965
2020	0.75010829723588
2021	6.548547387385064