Year	% of GDP
1994	52.88573136848028
1995	51.12708663336176
1996	49.63045518535898
1997	52.54002872493218
1998	51.81179015684153
1999	50.58765686458139
2000	54.95873516320475
2001	56.877388415715465
2002	63.493447325496376
2003	59.987399193548384
2004	57.4199995655102
2005	57.317049378621455
2006	58.255894396350236
2007	60.515501143456504
2008	57.466075727730356
2009	57.83420112049667
2010	57.69870371326758
2011	60.21759147513431
2012	59.97755643655188
2013	60.76874699419186
2014	61.42733582564315
2015	61.6830322636054
2016	60.95654770405182
2017	58.996155753968246
2018	59.97751373136896
2019	61.10952228091166
2020	60.551645988526694
2021	60.07510077861836
2022	58.33085492160392
