Year	National currency (Billions)
2000	1.768
2001	1.895
2002	1.962
2003	2.166
2004	2.057
2005	2.185
2006	2.280
2007	2.370
2008	2.617
2009	2.576
2010	2.737
2011	2.905
2012	3.104
2013	3.242
2014	3.524
2015	3.851
2016	3.834
2017	4.113
2018	4.693
2019	5.100
2020	6.048
2021	6.579
2022	6.866
2023	7.723
2024	8.105
2025	8.430
2026	8.751
2027	9.049
2028	9.510
2029	10.022
