Year	% of GDP
2000	12.202710189868704
2001	12.871548482966286
2002	13.660911871002961
2003	14.10714258130732
2004	14.12596206277912
2005	14.121779464221552
2006	14.24091579184533
2007	14.414039988977622
2008	14.674423984600656
2009	15.720389826407997
2010	15.661411263142844
2011	15.546026447862264
2012	15.552451462053524
2013	15.44149871756355
2014	15.646555075246006
2015	16.039578282780276
2016	16.368531943160086
2017	16.312843373119225
2018	16.18838663785215
2019	16.24181798499171
2020	18.34399602972855
2021	16.968274857994174
2022	16.151610688218586