Year	Percent of GDP
1996	2.173
1997	2.512
1998	2.785
1999	2.147
2000	2.483
2001	4.258
2002	4.173
2003	9.186
2004	8.738
2005	8.595
2006	9.045
2007	9.859
2008	11.943
2009	12.647
2010	16.492
2011	14.614
2012	14.503
2013	12.672
2014	18.49
2015	16.999
2016	12.731
2017	11.89
2018	12.677
2019	13.429
2020	14.074
2021	14.624
2022	15.387
2023	15.832
2024	15.556