Year	National currency (Billions)
2000	0.381
2001	0.249
2002	0.246
2003	0.321
2004	0.368
2005	0.931
2006	0.837
2007	3.212
2008	1.218
2009	0.995
2010	1.397
2011	1.622
2012	1.685
2013	1.869
2014	1.618
2015	1.965
2016	2.168
2017	2.034
2018	2.081
2019	2.073
2020	2.667
2021	2.639
2022	3.232
2023	3.357
2024	4.384
2025	4.700
2026	5.074
2027	5.435
2028	5.881
2029	6.226