Year	% of GDP
1999	25.170650557335826
2000	25.947776617005815
2001	26.70192967917604
2002	27.96361464435504
2003	28.641319164608536
2004	31.837592016646905
2005	34.794358497786035
2006	35.43531356523155
2007	33.53854183031423
2008	35.70303960662846
2009	39.26077196153919
2010	39.54395248910168
2011	36.87631283640854
2012	39.53797419772243
2013	38.6815940819239
2014	43.54070003749413
2015	37.368753218435195
2016	33.504416720781336
2017	33.60620643781906
2018	33.40871911265814
2019	33.05743893062402
2020	37.20920477514824
2021	33.26157448133309
2022	57.89476617611299