Year	% of GDP
1990	28.698686226322778
1991	25.282985387024
1992	25.756856442111562
1993	27.495568901166166
1994	31.79316580094565
1995	32.68289975926561
1996	33.779873626238995
1997	35.64200830735552
1998	27.644271061714377
1999	26.096843774819007
2000	30.093107190315944
2001	32.50119856285098
2002	32.0827341681099
2003	32.58933731179023
2004	34.79742037131949
2005	32.90040942631949
2006	34.46988477613832
2007	35.04652813393587
2008	36.561216277572115
2009	31.98581302122055
2010	32.66245346016709
2011	36.756196762210976
2012	36.02040094656906
2013	34.56724908631755
2014	33.540318762982366
2015	31.82673425289318
2016	31.847935002752337
2017	35.38887520400703
2018	37.73694772181841
2019	37.19748018867053
2020	35.780606235351634
2021	38.31902719277795
2022	43.46360281505988
2023	38.770867656879965