Year	National currency (Billions)
1980	1548.178
1981	1578.258
1982	1251.087
1983	1050.270
1984	1001.312
1985	903.239
1986	1056.905
1987	986.806
1988	1116.169
1989	1110.554
1990	1279.286
1991	1471.280
1992	1529.947
1993	1509.083
1994	1517.515
1995	1520.733
1996	1560.841
1997	1578.069
1998	1623.728
1999	1562.623
2000	1650.527
2001	1630.543
2002	1584.575
2003	1762.714
2004	1902.999
2005	2009.069
2006	2065.090
2007	2103.235
2008	2234.682
2009	2188.664
2010	2298.962
2011	2551.705
2012	2689.723
2013	2757.903
2014	2863.018
2015	2992.112
2016	3048.499
2017	3076.273
2018	3174.689
2019	3209.539
2020	3094.587
2021	3251.641
2022	3495.059
2023	3468.675
2024	3557.263
2025	3769.578
2026	3919.484
2027	4056.685
2028	4178.220
2029	4325.282