Year	Percent of GDP
1999	29.655
2000	29.122
2001	30.445
2002	30.183
2003	30.409
2004	29.791
2005	28.768
2006	29.166
2007	28.928
2008	28.719
2009	29.705
2010	30.452
2011	29.179
2012	30.483
2013	31.823
2014	32.299
2015	32.348
2016	33.156
2017	33.299
2018	33.726
2019	33.636
2020	33.213
2021	33.065
2022	33.194
2023	33.185
2024	33.105