Year	% of GDP
2005	5.853700030826856
2006	6.3138506305070035
2007	10.168902614051579
2008	9.604478154762397
2009	11.492027642659712
2010	15.838709599888542
2011	17.49559960068265
2012	18.063301387100715
2013	14.390433248043655
2014	13.38918106233707
2015	11.859344066446628
2016	13.450748922461287
2017	14.786498456036668
2018	17.107980538726885
2019	16.844159584182265
2020	20.556455457910236
2021	17.06263362836032
2022	15.03317696776956