Year	% of GDP
1988	48.77835905733856
1989	40.56313256881569
1990	46.414854320160856
1991	39.80749018089285
1992	32.537688442211056
1993	48.752266643640446
1994	31.13363997621953
1995	37.84781906331423
1996	40.223379852938024
1997	36.89404880939155
1998	36.52078670412877
1999	41.9484795102088
2000	27.15352206369176
2001	27.569933019116032
2002	24.939678475982806
2003	37.19734344446407
2004	33.780970353105886
2005	34.96510450382282
2006	37.05707041289962
2007	34.282548961129336
2008	36.14503814542444
2009	33.09649982461079
2010	44.7215241260457
2011	44.1635704019387
2012	40.25824149881285
2013	40.33250975625513
2014	42.35152590716193
2015	41.94573811720442
2016	41.41090221619738
2017	42.074547786891124
2018	45.13857630272228
2019	44.56871877582935
2020	34.457201906164194
2021	37.16540176794485
2022	36.52955028382801
2023	30.785423699217557