Year	Percent of GDP
1999	23.433
2000	27.8
2001	29.241
2002	40.794
2003	37.838
2004	32.82
2005	28.223
2006	25.507
2007	22.663
2008	22.476
2009	26.297
2010	28.539
2011	27.22
2012	24.817
2013	26.883
2014	32.919
2015	42.081
2016	38.611
2017	38.979
2018	40.614
2019	40.78
2020	39.616
2021	38.127
2022	36.832
2023	35.585
2024	33.917