Year	% of GDP
1990	48.95325401469346
1991	46.61082760150877
1992	44.8643144683874
1993	44.32619013375521
1994	53.54501564110446
1995	53.66200138828353
1996	55.64336909650168
1997	62.404655630261594
1998	66.35014608642165
1999	63.53730092204526
2000	57.741531255777645
2001	68.26755672691246
2002	69.73446012612071
2014	26.894612000180494
2015	29.875377738280523
2016	33.740190096234805
2017	32.685689411012966
2018	36.6742909998618
2019	40.153590367938584
2020	48.6801012102042
2021	52.575964451332815
2022	48.25538840274024