Year	Percent of GDP
1998	20.337
1999	21.207
2000	22.586
2001	24.369
2002	25.073
2003	28.183
2004	24.684
2005	26.189
2006	26.072
2007	28.111
2008	27.067
2009	31.606
2010	30.017
2011	27.026
2012	29.456
2013	30.526
2014	28.529
2015	29.24
2016	28.405
2017	28.387
2018	28.226
2019	28.135
2020	27.814
2021	27.713
2022	27.604
2023	27.588
2024	27.595