Year	National currency (Billions)
1998	20.269
1999	20.044
2000	19.196
2001	19.109
2002	17.637
2003	14.775
2004	13.849
2005	12.822
2006	12.366
2007	11.946
2008	9.996
2009	10.735
2010	12.848
2011	14.672
2012	17.116
2013	17.454
2014	17.872
2015	18.193
2016	18.330
2017	19.279
2018	20.240
2019	18.964
2020	17.488
2021	18.961
2022	20.191
2023	21.264
2024	21.943
2025	22.650
2026	23.361
2027	24.076
2028	24.804
2029	25.549