Year	National currency (Billions)
2000	0.066
2001	0.334
2002	0.321
2003	0.463
2004	0.627
2005	0.577
2006	0.539
2007	0.762
2008	0.841
2009	1.581
2010	1.824
2011	2.145
2012	2.225
2013	1.763
2014	1.960
2015	2.405
2016	2.494
2017	2.253
2018	2.243
2019	2.079
2020	2.367
2021	2.805
2022	3.516
2023	3.226
2024	4.234
2025	4.420
2026	4.683
2027	5.295
2028	5.664
2029	5.976