Year	% of GDP
2002	28.87681624830632
2003	26.055461330707168
2004	33.53600550987325
2005	41.18765335048307
2006	43.45458358746329
2007	41.49897022864277
2008	38.658858638106814
2009	27.657873625927724
2010	36.98733859932388
2011	37.88854983740361
2012	37.2329984095444
2013	31.97857119598203
2014	29.857965110681096
2015	24.81755492808463
2016	24.01749016641082
2017	23.099669442922526
2018	25.09992382493683
2019	32.10299531568226
2020	28.065981547606068
2021	38.29084767215009
2022	36.60326972636169
2023	30.178717093730395