Year	% of GDP
2005	0
2006	0
2007	0
2008	0
2009	6.189994027499192
2010	6.084209115453043
2011	6.240893076039442
2012	6.357030600885503
2013	6.950062796644793
2014	7.309992257366152
2015	7.374232163490841
2016	7.1811384615384615
2017	6.501030640668523
2018	5.95375
2019	5.923527918781725
2020	6.273844086021506
2021	5.984282051282051
2022	5.427604651162791
2023	5.073630434782609