Year	% of GDP
1992	24.31103385049596
1993	20.76815729689058
1994	25.070607066217534
1995	24.168329701983087
1996	24.531028291507116
1997	25.564029596724787
1998	25.882471647565286
1999	25.230715199791486
2000	25.551452963599345
2001	26.170836907007672
2002	25.804469817014713
2003	25.28184247212667
2004	25.681338143444727
2005	26.549483448659306
2006	28.429598531557094
2007	28.7258626260517
2008	27.413623026392752
2009	22.38673112918675
2010	21.909869662933996
2011	21.56764993944226
2012	20.367606216634172
2013	21.916232702969516
2014	24.44340168730388
2015	23.08999468612124
2016	23.45568899645995
2017	26.474063686997372
2018	27.31599405220827
2019	26.579097364392894
2020	27.349227566117033
2021	25.232652569431853
2022	23.467221110936233
2023	25.0052867984765