Year	% of GDP
1990	32.922623515021435
1991	38.42766669182513
1992	39.85870969614333
1993	39.93801701892622
1994	37.09755390170865
1995	40.21071148012975
1996	38.13317443440089
1997	40.24953526694753
1998	42.051511992818405
1999	42.760331524916076
2000	48.09098981724343
2001	48.85651185711749
2002	45.004128604353355
2003	46.72804779397702
2004	57.05783989189425
2005	61.81322686473495
2006	64.87542344247795
2007	66.10076918632384
2008	62.95164809070807
2009	58.345429808412064
2010	65.54300540713822
2011	70.82186719273676
2012	75.64618656503245
2013	76.05838161576766
2014	81.95427457437883
2015	80.55877811499947
2016	79.10707663096355
2017	79.0271394981121
2018	76.94357595909337
2019	73.87978032626447
2020	69.94877153808523
2021	72.72823409563743
2022	76.45232425219642
2023	72.01070036698604
