Year	% of GDP
2010	58.60775442302164
2011	49.487233328377584
2012	46.50980002701573
2013	43.00855425018268
2014	40.813190101360775
2015	41.554987136671
2016	42.68978892236748
2017	40.978044978726494
2018	40.37330277125285
2019	38.96104426628234
2020	37.324676280866996
2021	37.334820729738695
2022	35.70912901414259
2023	35.248432897098205