Year	Percent of GDP (Units)
2009	44.767
2010	34.774
2011	33.343
2012	30.857
2013	30.182
2014	32.430
2015	31.413
2016	30.395
2017	30.070
2018	28.178
2019	28.334
2020	33.034
2021	30.830
2022	29.055
2023	28.187