Year	Percent of GDP
1990	26.86
1991	32.133
1992	35.001
1993	33.555
1994	30.445
1995	31.945
1996	33.472
1997	34.425
1998	35.794
1999	33.372
2000	29.427
2001	29.774
2002	29.688
2003	30.265
2004	28.059
2005	26.81
2006	25.548
2007	25.207
2008	27.886
2009	31.196
2010	32.725
2011	36.763
2012	33.782
2013	35.48
2014	39.798
2015	41.398
2016	39.073
2017	36.655
2018	36.345
2019	37.69
2020	37.998
2021	38.037
2022	38.144
2023	38.48
2024	38.717