Year	% of GDP
1993	29.0093668015141
1994	30.192416856605902
1995	32.07836000765011
1996	29.827123202074507
1997	27.659266621863026
1998	28.528225924600864
1999	28.483972983390665
2000	27.04095640235527
2001	28.688520098685462
2002	28.881695121225253
2003	28.977077523737115
2004	29.55994265268942
2005	31.968594906494857
2006	31.825571614269755
2007	34.12893623431256
2008	36.54198522489983
2009	35.602168557338466
2010	32.93079234067684
2011	34.69332051342952
2012	35.835966008382606
2013	36.12571567316426
2014	34.19390392556807
2015	32.02843951820561
2016	28.165105909453963
2017	28.32680894289976
2018	30.692658874724998
2019	28.60642177886471
2020	26.57955212177039
2021	28.77827225470338
2022	31.827827947569087
2023	27.925031866074608