Year	% of total external debt
2006	1.9553
2007	1.0703
2008	0.8565
2009	0.8609
2010	4.3134
2011	3.2314
2012	4.3867
2013	4.0923
2014	6.8807
2015	11.0823
2016	13.6576
2017	17.0628
2018	16.1916
2019	15.7742
2020	14.3132
2021	12.5075
2022	11.6108