Year	Percent of GDP
1999	25.52
2000	38.815
2001	35.263
2002	33.79
2003	32.637
2004	30.663
2005	29.597
2006	22.313
2007	19.82
2008	18.593
2009	20.849
2010	21.486
2011	26.072
2012	29.491
2013	30.231
2014	33.704
2015	36.185
2016	37.113
2017	38.602
2018	38.288
2019	37.751
2020	39.27
2021	40.4
2022	41.065
2023	40.601
2024	40.758