Year	National currency (Billions)
2000	6.044
2001	5.973
2002	6.126
2003	6.375
2004	6.384
2005	6.600
2006	6.766
2007	7.089
2008	7.360
2009	7.277
2010	7.680
2011	7.716
2012	8.034
2013	8.474
2014	9.120
2015	9.997
2016	10.335
2017	11.458
2018	12.308
2019	13.185
2020	12.109
2021	13.625
2022	14.725
2023	15.551
2024	16.335
2025	16.990
2026	17.602
2027	18.218
2028	18.862
2029	19.524