Year	% of GDP
1980	35.707805048272654
1981	35.63843554533036
1982	34.282907662082515
1983	37.14824280721526
1984	40.13116141315845
1985	42.795126904799154
1986	40.0336395168459
1987	40.78529918179753
1988	45.565665495721746
1989	46.42059465577879
1990	33.119192079417324
1991	43.47826086956522
1992	47.11155378486056
1993	38.20675811308129
1994	45.047564687975644
1995	32.339534223788625
1996	48.49705482824823
1997	49.57618754208951
1998	41.941345662466546
1999	42.749787804433154
2000	36.21885675601105
2001	34.88131742250091
2002	33.647303719612296
2003	34.41694587881934
2004	40.95664027275647
2005	42.529565750775674
2006	46.977878630893095
2007	52.35503434565848
2008	52.477659046971134
2009	42.21885008724545
2010	50.098044937987666
2011	58.788207515795484
2012	60.34627469427837
2013	64.56497865140518
2014	64.59442236844345
2015	63.80715712046702
2016	63.88200039645749
2017	67.01330026819346
2018	65.70952327993987
2019	63.94547845896512
2020	56.13079826387426
2021	61.40108430588682
2022	69.19400366283148
2023	60.88276999486975