Year	% of GDP
2001	36.86733371441287
2002	36.414408766334645
2003	37.69792935571007
2004	38.586920144491934
2005	39.77197669629693
2006	46.286656733708895
2007	53.99767313497357
2008	52.516578367078104
2009	51.498233664954604
2010	48.63690351336615
2011	48.73630883428271
2012	52.839752305157205
2013	57.30059187419829
2014	58.35710869532442
2015	57.63910796517828
2016	60.69511496487955
2017	60.142270212061575
2018	65.88074881077549
2019	67.89585802967088
2020	74.86407920509133
2021	70.88902397800831
2022	73.4422255553762
2023	78.7506896218746