Year	National currency (Billions)
1980	2346.027
1981	2512.595
1982	2633.455
1983	2871.079
1984	3159.591
1985	3311.483
1986	3692.701
1987	4163.551
1988	4497.627
1989	4889.907
1990	5160.859
1991	5592.915
1992	6057.698
1993	6470.467
1994	6955.940
1995	7407.974
1996	7865.538
1997	8341.508
1998	8692.254
1999	9277.419
2000	9863.229
2001	9724.993
2002	10258.057
2003	10691.422
2004	11434.651
2005	12050.225
2006	12745.595
2007	13618.739
2008	13727.568
2009	13506.148
2010	14889.912
2011	15436.975
2012	15779.909
2013	16171.821
2014	16935.007
2015	17183.235
2016	17555.268
2017	18136.589
2018	18642.014
2019	19213.196
2020	19863.877
2021	21178.952
2022	21727.151
2023	22030.546
2024	22707.282
2025	23327.114
2026	23913.966
2027	24491.072
2028	25061.078
2029	25571.388