Year	Percent of GDP
2011	58.158
2012	60.577
2013	68.138
2014	65.672
2015	68.954
2016	68.135
2017	63.754
2018	59.047
2019	57.524
2020	55.238
2021	52.885
2022	50.643
2023	48.684
2024	48.587