Year	Percent of GDP
2003	44.322
2004	43.482
2005	42.296
2006	42.325
2007	41.913
2008	40.573
2009	39.543
2010	35.489
2011	36.623
2012	36.221
2013	35.82
2014	35.273
2015	33.681
2016	33.331
2017	32.479
2018	34.759
2019	34.813
2020	34.473
2021	34.064
2022	33.698
2023	33.295
2024	32.766