Year	% of merchandise exports
1962	53.60052934562669
1963	68.83903838543728
1964	81.90085320950136
1965	63.36972973817914
1966	55.288698911298376
1967	66.74417104759688
1968	71.64940298778592
1969	48.35484784147204
1970	72.1719411130843
1971	79.29290193786204
1972	57.43171915215436
2000	0.959311492909306
2001	1.1994744601637977
2002	0.7858921393721505
2003	0.45971607813033233
2004	1.0878180484838214
2005	0.9140881547925375
2006	0.607190825979595
2007	0.7218448856803619
2008	0.660353869956768
2009	0.7803545514987938
2010	1.4387962667943113
2011	2.6378020337927888
2012	3.4919446545738935
2013	5.8408787991771325
2014	5.267180557407335
2015	4.769863158664217
2016	4.508955391210472
2017	4.777133392348163
2018	5.154066325302867
2019	4.586075047901742
2020	4.453972221096756
2021	5.151176752500641
2022	4.786338446785236