Year	National currency (Billions)
1998	4.677
1999	5.641
2000	3.801
2001	3.899
2002	3.691
2003	3.257
2004	3.157
2005	3.288
2006	2.561
2007	0.960
2008	5.396
2009	6.625
2010	8.608
2011	8.809
2012	9.547
2013	9.941
2014	10.736
2015	10.969
2016	10.916
2017	9.132
2018	8.075
2019	7.395
2020	8.545
2021	8.366
2022	8.204
2023	8.866
2024	9.910
2025	11.003
2026	11.924
2027	12.591
2028	12.961
2029	13.157