Year	% of GDP
1993	24.360136252563898
1994	27.05281997464248
1995	26.504610296620328
1996	27.030138832653527
1997	28.59618255141808
1998	31.336802713339324
1999	25.90499310879522
2000	26.687196039305565
2001	27.43088697134664
2002	30.56170726282122
2003	32.759520178911686
2004	31.72150351129061
2005	32.862728296161514
2006	36.80028565259015
2007	36.39241173919146
2008	31.130617862586163
2009	22.67824551849382
2010	21.23421836208593
2011	26.457733814243777
2012	28.710081476023298
2013	27.9003133873244
2014	25.743933652783046
2015	24.494185114875112
2016	24.430508494839273
2017	25.918243032718415
2018	27.094918683260516
2019	27.111483842503205
2020	29.80053250488708
2021	29.16420775716461
2022	27.517891061429633
2023	26.578851777357986