Year	National currency (Billions)
2000	0.901
2001	0.941
2002	0.978
2003	0.783
2004	0.897
2005	1.034
2006	1.160
2007	1.443
2008	1.660
2009	1.749
2010	1.979
2011	2.360
2012	2.675
2013	3.044
2014	3.090
2015	3.092
2016	3.256
2017	3.321
2018	3.264
2019	3.080
2020	3.037
2021	3.509
2022	3.974
2023	4.390
2024	4.754
2025	5.068
2026	5.481
2027	5.892
2028	6.408
2029	6.867