Year	% of GDP
2008	1.197633162555185
2009	3.7518940609372615
2010	3.258575021625771
2011	2.311803922058676
2012	2.9932887428660213
2013	3.6721947738262344
2014	3.5571152963502524
2015	3.5837633057893066
2016	3.3118359584168826
2017	1.6057809444587214
2018	2.5620976472251424
2019	2.5379296708139214
2020	3.15290453139812
2021	3.8468441582341
2022	3.9347670642394985