Year	% of GDP
2006	33.7543452813693
2007	37.3765470838216
2008	40.6775809618278
2009	44.8911568997515
2010	44.3188591419986
2011	45.9059854222516
2012	46.2079610660566
2013	47.7809980893051
2014	49.6354741206952
2015	52.4967361425338
2016	56.9201598071558
2017	60.0834343954462
2018	61.7161941237452
2019	62.5423979273308
2020	66.2593872572307
2021	66.1822832118739
2022	66.8591570537634
2023	61.825545131515