Year	% of GDP
2011	48.23293541168899
2012	45.39790418350722
2013	41.47178708076246
2014	40.74108414986262
2015	39.65612414495149
2016	34.8990528009428
2017	31.103631302290612
2018	31.199374943469017
2019	28.815301007042272
2020	24.006113643482017
2021	24.345039327126504
2022	26.595501229085848
2023	20.585411567672228