Year	National currency (Billions)
1998	5.020
1999	6.636
2000	8.492
2001	9.424
2002	10.315
2003	11.793
2004	13.440
2005	14.797
2006	15.155
2007	16.043
2008	18.118
2009	21.409
2010	25.272
2011	28.528
2012	30.841
2013	35.818
2014	37.344
2015	38.050
2016	37.702
2017	37.885
2018	38.039
2019	38.919
2020	43.882
2021	45.628
2022	46.346
2023	48.182
2024	48.600
2025	50.200
2026	51.698
2027	53.180
2028	54.666
2029	56.287