Year	National currency (Billions)
2001	3471.021
2002	3682.918
2003	3899.438
2004	4119.540
2005	4423.929
2006	4654.711
2007	5002.549
2008	5486.125
2009	5993.718
2010	5983.868
2011	6052.056
2012	6050.164
2013	6040.297
2014	6219.883
2015	6408.912
2016	6644.348
2017	6902.297
2018	7301.946
2019	7715.312
2020	9517.824
2021	10094.282
2022	9470.235
2023	10414.417
2024	10662.788
2025	11176.275
2026	11656.846
2027	12090.487
2028	12612.898
2029	13018.772
