Year	% of GDP
2005	21.53798299648015
2006	21.915242169605268
2007	21.45923036525897
2008	21.07610500273828
2009	21.296786017241473
2010	21.992450044413705
2011	21.919833923010593
2012	21.156002470263374
2013	21.36705462281653
2014	23.33071792967005
2015	23.27629647386534
2016	24.100897751417143
2017	25.466197514755656
2018	25.196020988453267
2019	25.642409546723062
2020	25.21820393511473
2021	25.15962032819051
2022	24.65398441875006