Year	National currency (Billions)
1998	2.836
1999	3.574
2000	3.140
2001	3.250
2002	3.365
2003	3.395
2004	3.405
2005	3.702
2006	4.152
2007	4.610
2008	4.762
2009	7.529
2010	10.151
2011	11.629
2012	13.264
2013	13.550
2014	14.825
2015	15.940
2016	15.515
2017	16.631
2018	15.322
2019	17.524
2020	23.061
2021	24.535
2022	25.484
2023	25.673
2024	27.227
2025	28.165
2026	28.864
2027	29.575
2028	30.268
2029	30.879