Year	% of GDP
1996	0.01346534427556766
1997	0.023927484603438118
1998	0.028651568820484828
1999	0.05699694576900079
2000	1.2942051388762719
2001	2.1089006274416953
2002	2.7117926180286838
2003	2.928262992915217
2004	2.7863667129080616
2005	2.6983758666156454
2006	2.772495743498437
2007	3.5566884035009703
2008	3.60532981523366
2009	4.887613943204209
2010	4.627886404422689
2011	4.619277648019756
2012	4.627262635289248
2013	5.074572342950513
2014	5.508454472104681
2015	9.30892003656947
2016	10.14612156737307
2017	10.823396674993218
2018	11.226127150112546
2019	10.259739624026764
2020	9.713460140037034
2021	9.040583830885794
2022	10.360546734925027
2023	8.460087264083253