Year	% of GDP
2000	9.668906955486635
2001	10.956364864715274
2002	12.116372065197881
2003	14.988622460329228
2004	17.179163450354988
2005	17.000660306948056
2006	17.512381573405573
2007	19.42460696680458
2008	20.155647539043805
2009	15.636676087939083
2010	14.442091437614557
2011	14.35028685313537
2012	17.07700370380198
2013	14.464260350661926
2014	13.626712920183481
2015	14.316428355703717
2016	13.98286521602585
2017	14.92495465569839
2018	16.112990824123376
2019	17.554025609296957
2020	16.112556673891028
2021	15.827964095464731
2022	16.99114261984833
2023	15.728943087178548