Year	National currency (Billions)
1980	4.198
1981	4.450
1982	4.402
1983	4.216
1984	4.643
1985	4.467
1986	4.762
1987	4.419
1988	4.572
1989	5.207
1990	5.510
1991	5.361
1992	5.688
1993	5.836
1994	6.133
1995	6.293
1996	6.595
1997	6.437
1998	6.520
1999	7.088
2000	6.967
2001	7.099
2002	7.327
2003	7.385
2004	7.784
2005	7.683
2006	7.829
2007	7.758
2008	7.836
2009	7.726
2010	7.958
2011	8.173
2012	8.288
2013	8.681
2014	9.167
2015	9.580
2016	9.814
2017	10.339
2018	10.733
2019	10.671
2020	8.853
2021	8.421
2022	10.106
2023	10.919
2024	11.252
2025	11.632
2026	12.033
2027	12.430
2028	12.839
2029	13.243