Year	Percent of GDP
1998	20.211
1999	19.625
2000	20.548
2001	21.585
2002	22.718
2003	24.934
2004	24.494
2005	24.977
2006	26.326
2007	26.102
2008	26.579
2009	25.585
2010	27.26
2011	25.879
2012	22.599
2013	23.082
2014	22.239
2015	23.76
2016	23.747
2017	23.547
2018	23.614
2019	23.6
2020	23.52
2021	23.393
2022	23.353
2023	23.291
2024	23.139