Year	Percent of GDP
1990	236.543
1991	135.415
1992	123.197
1993	111.737
1994	85.496
1995	65.378
1996	64.643
1997	70.841
1998	67.421
1999	75.758
2000	65.758
2001	63.417
2002	64.248
2003	67.757
2004	60.906
2005	55.606
2006	39.202
2007	24.022
2008	22.323
2009	24.304
2010	23.553
2011	25.245
2012	29.761
2013	37.692
2014	37.522
2015	37.433
2016	38.368
2017	39.108
2018	40.281
2019	40.804
2020	41.027
2021	40.665
2022	39.769
2023	39.384
2024	37.598