Year	Percent of GDP
1997	23.532
1998	25.589
1999	26.062
2000	38.273
2001	57.139
2002	52.769
2003	39.838
2004	34.063
2005	26.65
2006	17.207
2007	12.167
2008	10.587
2009	9.26
2010	8.448
2011	8.365
2012	8.803
2013	7.9
2014	7.798
2015	8.663
2016	10.462
2017	24.087
2018	23.539
2019	23.226
2020	23.323
2021	23.817
2022	24.052
2023	24.314
2024	23.977