Year	National currency (Billions)
1990	0.218
1991	0.218
1992	0.183
1993	0.193
1994	0.217
1995	0.215
1996	0.260
1997	0.281
1998	0.305
1999	0.309
2000	0.360
2001	0.415
2002	0.522
2003	0.458
2004	0.400
2005	0.499
2006	0.611
2007	0.567
2008	0.622
2009	0.566
2010	0.582
2011	0.595
2012	0.566
2013	0.640
2014	0.706
2015	0.680
2016	0.674
2017	0.687
2018	0.705
2019	0.709
2020	0.921
2021	0.947
2022	1.058
2023	1.077
2024	1.315
2025	1.163
2026	1.202
2027	1.239
2028	1.276
2029	1.324
