Year	% of GDP
1995	14.708456500318784
1996	16.381683595857346
1997	18.76490196753811
1998	20.536218730594314
1999	21.21062072850726
2000	20.79886917939352
2001	17.62310184403261
2002	15.565602168886524
2003	15.348721362872306
2004	15.443188284958273
2005	15.592864426115312
2006	16.550389880226028
2007	18.097057030352637
2008	18.39167187187639
2009	16.46879612251963
2010	13.99327090398001
2011	14.434286942736449
2012	14.67844455922502
2013	14.664878665820924
2014	15.410937154523943
2015	15.878154276604961
2016	15.164647192296588
2017	13.768550842901481
2018	14.08070327570202
2019	14.60752320742218
2020	13.848863313587193
2021	12.687597242733824
2022	12.344550763985145
2023	13.243338903979518