Year	Percent of GDP
1990	40.006
1991	35.61
1992	36.141
1993	23.051
1994	47.342
1995	31.121
1996	43.611
1997	40.572
1998	34.706
1999	35.588
2000	42.873
2001	38.952
2002	36.806
2003	36.448
2004	33.321
2005	31.433
2006	36.09
2007	35.128
2008	34.197
2009	32.016
2010	29.17
2011	28.714
2012	30.083
2013	28.923
2014	28.714
2015	28.273
2016	28.796
2017	30.362
2018	31.62
2019	33.472
2020	34.339
2021	34.603
2022	34.545
2023	34.49
2024	34.561