Year	Percent of GDP
1991	15.908
1992	21.036
1993	20.274
1994	21.599
1995	24.062
1996	23.058
1997	22.943
1998	28.046
1999	30.619
2000	36.108
2001	37.036
2002	38.806
2003	38.264
2004	30.413
2005	26.276
2006	22.162
2007	19.11
2008	20.612
2009	20.521
2010	19.355
2011	20.707
2012	21.193
2013	20.386
2014	26.081
2015	40.057
2016	48.505
2017	52.248
2018	50.483
2019	52.183
2020	54.233
2021	55.821
2022	57.106
2023	58.434
2024	59.656