Year	% of GDP
1990	16.726891246065975
1991	17.60061708788965
1992	27.79141511311617
1993	23.016300821529462
1994	24.901353035395616
1995	25.630042309410562
1996	26.45749361152823
1997	28.197144324924217
1998	23.015480562153282
1999	26.661817205549426
2000	21.58888431382005
2001	22.105963469214952
2002	24.013029358744085
2003	24.21273504879177
2004	25.743936265035966
2005	24.535220606152297
2006	24.771226499040445
2007	24.710829049515013
2008	26.15534461851834
2009	26.023612228721944
2010	31.673792784234557
2011	35.268398525689484
2012	35.751519431125374
2013	40.24734528609669
2014	41.478485412252546
2015	41.34948373685484
2016	42.41705140321365
2017	42.3343189454166
2018	41.54174729260548
2019	40.20019466163862
2020	36.87656457912382
2021	40.590996575700174
2022	43.273756776880276
2023	39.12691095509934