Year	National currency (Billions)
2000	4.023
2001	4.119
2002	4.216
2003	4.312
2004	4.403
2005	4.497
2006	4.556
2007	4.197
2008	3.099
2009	1.809
2010	0.310
2011	0.373
2012	0.380
2013	0.445
2014	0.738
2015	0.471
2016	0.930
2017	1.056
2018	1.211
2019	1.495
2020	1.782
2021	1.870
2022	2.142
2023	2.447
2024	2.666
2025	2.903
2026	3.145
2027	3.403
2028	3.668
2029	3.870