Year	Percent of GDP
2001	20.304
2002	20.221
2003	23.259
2004	23.844
2005	24.586
2006	24.569
2007	29.128
2008	33.34
2009	33.052
2010	36.687
2011	40.001
2012	39.316
2013	38.249
2014	36.961
2015	31.533
2016	30.067
2017	31.81
2018	32.241
2019	32.049
2020	31.699
2021	31.349
2022	30.999
2023	30.649
2024	30.299