Year	Percent of GDP
1995	40.477
1996	38.066
1997	39.504
1998	39.997
1999	37.473
2000	36.3
2001	35.205
2002	36.51
2003	36.978
2004	36.717
2005	35.103
2006	36.471
2007	36.807
2008	37.083
2009	43.87
2010	40.7
2011	38.584
2012	39.045
2013	38.282
2014	38.537
2015	39.703
2016	39.246
2017	38.881
2018	40.08
2019	40.128
2020	40.087
2021	39.874
2022	39.665
2023	39.384
2024	39.111