Year	% of GDP
1995	3.084196470460861
2006	4.133567418367538
2007	31.51487082958034
2008	25.377709751412553
2009	20.862781142294253
2010	-4.324833993397658
2011	-2.1000212091671933
2012	-1.791562276913979
2013	-1.0884048848937773
2014	3.251043318773478
2015	2.6182897070500215
2016	3.3493315839762476
2017	3.4695135946188866
2018	6.41189607129654
2019	5.208574927326552
2020	34.07518170751623
2021	22.50213162512312