Year	% of merchandise exports
1962	3.5593416009424397
1963	3.6791346185809557
1964	5.004966600191932
1965	5.27085838108954
1966	5.057060395421776
1967	4.016405233217621
1968	4.732851655248978
1969	7.307809438049313
1970	5.699072100760015
1971	5.30223555637639
1972	7.467328750176224
1973	8.182324613345497
1974	7.640856595184685
1975	6.750586194676424
1976	3.218477514097822
1992	1.0627532622628717
2010	0.714114529020115
2011	0.7722594177453629
2012	1.2470976715834812
2013	1.1307072163815786
2014	1.7277871716618844
2015	2.247938346010031
2016	2.5353431196646135
2017	4.0196903922581
2018	5.563241795509883
2019	5.168759768387061
2020	6.390524343293305
2021	3.10175654811143
2022	1.2515222317234005
2023	1.4013587561603635