Year	% of GDP
2007	4.24615001678467
2014	5.73699998855591
2015	6.71400022506714
2016	6.66900014877319
2017	6.78900003433228
2018	5.88899993896484
2019	6.22399997711182
2020	6.48299980163574
2021	6.51999998092651
2022	8.32600021362305
2023	6.18900012969971