Year	% of GDP
2001	13.222436656838951
2002	13.048588693496603
2003	16.561887833955232
2004	19.510137953239123
2005	20.632658111538934
2006	39.42666185853644
2007	60.50531055983906
2008	41.19526667928797
2009	32.17999157752912
2010	29.075585557902908
2011	24.0391660876668
2012	17.723876459689137
2013	15.257039046414892
2014	13.95989272062791
2015	16.061355883773118
2016	14.99697923565255
2017	16.707245824341687
2018	15.238567357943104
2019	14.938140821722522
2020	35.542271258585814
2021	22.99333189183647
2022	24.69168802914802
