Year	% of GDP
1991	0
1996	8.838558515348657
1997	6.250000078125001
1998	5.943002491946892
1999	5.014597360983211
2000	9.90831810404657
2001	19.80768858467591
2002	21.216790556639076
2003	18.29840585675874
2004	17.641505835784642
2005	16.40353329282821
2006	15.472596613507225
2007	17.00603069253631
2008	14.91703195251618
2009	18.875681977458783
2010	16.221648548542927
2011	15.358892496963128
2012	15.361348680640916
2013	15.385233188602937
2014	15.55441347359808
2015	17.128657296091067
2016	18.26439236235712
2017	19.4870380833861
2018	18.213514657683373
2019	19.477919452788875
2020	18.991229662584267
2021	17.72089052348389
2022	17.01581292928565
2023	17.95150179263558