Year	Percent of GDP
1990	16.532
1991	39.437
1992	32.74
1993	27.913
1994	28.317
1995	29.631
1996	29.269
1997	29.645
1998	27.537
1999	26.066
2000	32.165
2001	26.434
2002	20.095
2003	22.402
2004	24.107
2005	31.731
2006	35.777
2007	34.778
2008	39.587
2009	28.87
2010	32.781
2011	36.487
2012	38.147
2013	38.722
2014	35.038
2015	28.996
2016	28.864
2017	28.784
2018	28.441
2019	30.532
2020	28.891
2021	28.61
2022	28.356
2023	28
2024	27.356
