Year	Percent of GDP
2005	39.426
2006	39.804
2007	34.621
2008	37.493
2009	31.112
2010	27.425
2011	24.157
2012	27.492
2013	27.286
2014	64.465
2015	56.903
2016	47.223
2017	36.972
2018	27.597
2019	21.809
2020	16.714
2021	8.065
2022	4.582
2023	3.869
2024	3.463