Year	% of GDP
1989	38.105482756372645
1992	44.596662030598054
1993	29.703317529152308
1994	35.012946836145474
1995	30.950362477947014
1996	27.45495001165372
1997	24.629142933647515
1998	25.257084303997352
1999	27.232025574584874
2000	17.387354651162788
2001	16.33479341778146
2002	16.928905175580216
2003	17.54394187954066
2004	17.511690868816146
2005	18.508281856447823
2006	18.7489602101172
2007	18.404459556973315
2008	15.886554456464802
2009	14.316682892627783
2010	13.095749095338597
2011	11.765534273461324
2012	12.229627111581417
2013	11.140591741935314
2014	12.228128160613517
2015	11.902779118792443
2016	12.21912602966336
2017	11.980302070254965
2018	11.534021552104287
2019	10.788600416675258
2020	10.101382606360074
2021	10.283297152425245
2022	7.603575719100595
2023	8.247115822157982