Year	Percent of GDP
1996	23.356
1997	25.339
1998	27.536
1999	34.085
2000	38.102
2001	41.219
2002	47.689
2003	45.176
2004	41.607
2005	38.649
2006	36.065
2007	32.739
2008	32.446
2009	35.372
2010	36.556
2011	35.836
2012	33.998
2013	37.617
2014	43.319
2015	50.419
2016	49.796
2017	49.776
2018	50.479
2019	49.16
2020	47.255
2021	45.105
2022	43.194
2023	41.371
2024	39.168