Year	% of GDP
1989	21.902268760907504
1990	18.162061471592672
1991	13.271362173757598
1992	62.3224618621778
1993	38.20459448428663
1994	27.75837904216128
1995	29.2890113495619
1996	26.07298813029083
1997	24.729841529228853
1998	31.221205473179996
1999	43.21996851282444
2000	44.060441305514615
2001	36.893493596033736
2002	35.212594063062646
2003	35.24998177578062
2004	34.41789105545975
2005	35.20306596511812
2006	33.730475443976204
2007	30.164060484536996
2008	31.309560333568875
2009	27.938101204152066
2010	29.215560784975786
2011	28.05536147985494
2012	26.907320339366315
2013	25.845336826255007
2014	27.1110970517525
2015	28.703389442923953
2016	25.854482976916728
2017	26.090880979756804
2018	30.793256802074296
2019	28.433430679975878
2020	25.522185511354927
2021	29.77121449278371
2022	28.02571916703117
2023	23.083002998000236