Year	% of GDP
2009	21.7870346979082
2010	21.091519972966
2011	20.9325128845535
2012	22.8565539094754
2013	25.0996039083892
2014	22.6256429101556
2015	22.5534509061815
2016	22.1193452819282
2017	19.3527551663392
2018	18.7432134166838
2019	18.0543478174691
2020	18.8149834167969
2021	17.4069585680857
2022	15.0634707325861
2023	16.4051715646857