Year	National currency (Billions)
2000	2.764
2001	2.141
2002	4.028
2003	3.423
2004	2.964
2005	3.310
2006	2.519
2007	2.640
2008	-0.317
2009	-1.750
2010	0.225
2011	0.793
2012	1.220
2013	-1.245
2014	-2.746
2015	-3.721
2016	-4.519
2017	-3.003
2018	-7.923
2019	4.091
2020	-5.917
2021	-0.782
2022	8.960
2023	14.230
2024	17.120
2025	19.533
2026	20.687
2027	22.384
2028	24.132
2029	25.744