Year	% of GDP
2002	3.93156951820334
2003	6.071962733793639
2004	1.8092925339862582
2014	4.847519338546006
2015	3.792311475373559
2016	6.208354328720533
2017	6.896051058929878
2018	10.894733307583966
2019	0.13727459928929053
2020	3.4722828601094395
2021	2.976399660760758
2022	5.496732915580208