Year	Percent of GDP
1996	38.282
1997	38.581
1998	40.862
1999	39.574
2000	34.483
2001	36.234
2002	38.948
2003	41.034
2004	38.286
2005	39.831
2006	39.25
2007	37.658
2008	37.437
2009	37.141
2010	38.815
2011	37.576
2012	37.223
2013	37.449
2014	38.04
2015	38.646
2016	39.852
2017	38.662
2018	38.145
2019	38.303
2020	37.844
2021	37.775
2022	37.409
2023	37.062
2024	36.668