Year	% of GDP
2001	23.43150403908614
2002	22.698849881562744
2003	18.3742526953748
2004	18.233963344657283
2005	18.557178645207784
2006	20.873207410048966
2007	25.246601576761147
2008	27.01485411753949
2009	25.37638018924917
2010	23.14234947963551
2011	21.196423032535826
2012	21.212359349698882
2013	30.657668044388114
2014	32.98753891211435
2015	34.259371488161364
2016	35.3696207833534
2017	34.26594156234904
2018	32.886483616691706
2019	32.829293030754116
2020	34.60925800467623
2021	35.68981501185783
2022	34.37063132193041
2023	33.88606524328478
