Year	Percent of GDP
1998	33.729
1999	27.297
2000	27.461
2001	25.963
2002	28.082
2003	28.421
2004	26.618
2005	26.329
2006	20.516
2007	24.519
2008	26.058
2009	18.583
2010	15.553
2011	18.145
2012	18.143
2013	16.98
2014	17.801
2015	15.937
2016	15.907
2017	15.883
2018	15.595
2019	16.868
2020	17.822
2021	17.918
2022	17.711
2023	17.709
2024	17.974