Year	National currency (Billions)
1980	522.938
1981	499.930
1982	502.908
1983	485.809
1984	511.592
1985	552.012
1986	593.658
1987	615.034
1988	616.659
1989	636.392
1990	609.864
1991	616.155
1992	613.279
1993	641.888
1994	676.129
1995	705.992
1996	721.586
1997	746.082
1998	748.605
1999	752.108
2000	785.111
2001	796.023
2002	820.328
2003	829.688
2004	877.477
2005	905.575
2006	941.453
2007	998.598
2008	1049.470
2009	1048.149
2010	1127.057
2011	1171.850
2012	1194.363
2013	1230.252
2014	1236.452
2015	1192.610
2016	1153.541
2017	1168.801
2018	1189.649
2019	1204.172
2020	1164.715
2021	1220.185
2022	1256.994
2023	1293.553
2024	1321.414
2025	1349.465
2026	1377.579
2027	1405.099
2028	1433.216
2029	1461.862