Year	Percent of GDP
1990	37.834
1991	37.674
1992	40.36
1993	39.627
1994	36.458
1995	30.715
1996	30.76
1997	31.094
1998	28.678
1999	25.742
2000	27.014
2001	24.374
2002	26.449
2003	30.498
2004	32.346
2005	35.174
2006	33.884
2007	34.682
2008	41.367
2009	38.097
2010	35.939
2011	33.837
2012	34.324
2013	31.702
2014	30.942
2015	37.219
2016	33.596
2017	32.201
2018	30.159
2019	28.895
2020	28.195
2021	27.626
2022	27.123
2023	26.686
2024	26.287