Year	% of GDP
1980	17.074768222744147
1981	21.469137689398792
1982	22.927430438612358
1983	24.627945819288833
1984	22.77305584105521
1985	22.63847866902953
1986	17.609862273672256
1987	18.099041030450756
1988	16.70766225135896
1989	19.225445230927846
1990	17.131969468503957
1991	16.564073544360784
1992	17.283007587265793
1993	13.260831075798338
1994	15.046299543056776
1995	17.13695268982217
1996	20.199157560773543
1997	27.44172630183328
1998	22.79615287514253
1999	20.975945625015527
2000	27.0072185431265
2001	29.809412882810044
2002	32.54495671304582
2003	31.364351166950915
2004	32.004173065871036
2005	37.77736046086639
2006	45.13220526080152
2007	33.74589809664826
2008	34.3404537542843
2009	29.03782962744097
2010	30.283822677520455
2011	32.87426102675059
2012	37.46345322721655
2013	37.51683856739007
2014	37.24829248218675
2015	41.13545233593122
2016	41.47294871817467
2017	42.068803583760825
2018	45.865993464408014
2019	46.70503313709487
2020	25.29337077219979
2021	23.849798357656287
2022	39.733058612624724
2023	39.72133377180435