Year	% of GDP
1990	17.738943001319992
1991	17.904150655254288
1992	18.567830333538048
1993	17.14232014713528
1994	16.829357431217407
1995	13.494313305823132
1996	11.342923426061057
1997	10.137354981987908
1998	22.607984129030978
1999	19.599727086092305
2000	18.76390961893098
2001	19.582598144971644
2002	19.297541195979274
2003	21.701788194080645
2004	25.674052025646642
2005	28.544971651467353
2006	31.50318588758528
2007	33.88753208702032
2008	36.060152855841274
2009	30.99673578682915
2010	30.77056841060033
2011	35.09952948278676
2012	32.964444866936375
2013	33.957181228790255
2014	33.17034900071014
2015	31.871132058117485
2016	32.75384524346083
2017	35.15898860097808
2018	39.04883161063151
2019	42.630471147067595
2020	40.5342442670396
2021	41.459600723320975
2022	42.82035188143688
2023	41.973611958281225
