Year	% of GDP
1998	37.063982282259566
1999	47.43738583029551
2000	53.94445171415101
2001	53.36995840715731
2002	47.47811516361055
2003	45.67213180834541
2004	44.10518805493121
2005	38.61380133576138
2006	36.609798279585725
2007	34.991491585183766
2008	34.03770555278079
2009	42.044365067080584
2010	45.56012091451186
2011	48.580537728844206
2012	58.4877522932784
2013	63.210771275551444
2014	65.88108649593572
2015	64.8344855345917
2016	66.41586188488536
2017	64.35388113295593
2018	63.783480183904494
2019	63.11211148810395
2020	78.32609648013053
2021	78.84190149515065
2022	64.50713214839034