Year	% of GDP
2006	7.1336857189770635
2007	14.51441506856993
2008	20.36751703705077
2009	18.037959565209242
2010	21.016481933943677
2011	22.468491173690456
2012	17.08975215543732
2013	19.28578893947994
2014	20.12563306910712
2015	17.84465750402159
2016	18.504311555723135
2017	25.75059534538784
2018	25.570137774961925
2019	20.853839475150902
2020	6.309258577489782
2021	5.637253342614176
2022	5.122748097099691
2023	5.921922327203354