Year	National currency (Billions)
1996	0.309
1997	0.316
1998	0.339
1999	0.342
2000	0.375
2001	0.437
2002	0.472
2003	0.423
2004	0.481
2005	0.522
2006	0.601
2007	0.746
2008	0.801
2009	0.699
2010	0.749
2011	0.821
2012	0.837
2013	0.920
2014	0.988
2015	1.000
2016	1.039
2017	1.096
2018	1.169
2019	1.173
2020	1.007
2021	1.090
2022	1.273
2023	1.409
2024	1.520
2025	1.600
2026	1.665
2027	1.729
2028	1.795
2029	1.864