Year	% of GDP
2003	5.311192988538518
2004	5.584199425011818
2005	7.728031499641744
2006	6.595158403705084
2007	6.16535560195977
2008	6.875646746705357
2009	5.419481766658446
2010	5.634120626122037
2011	5.3856346536110005
2012	5.1906047886743405
2013	5.413434052413816
2014	5.307186336042629
2015	5.5336036181008526
2016	5.62856345772863
2017	5.271099687942422
2018	5.124005582859179
2019	4.494023910733159
2020	7.574945113634375
2021	5.307789179847351
2022	4.9235528071043815