Year	National currency (Billions)
1980	457.494
1981	482.358
1982	508.574
1983	536.214
1984	565.357
1985	596.083
1986	628.479
1987	662.636
1988	698.649
1989	790.559
1990	792.040
1991	856.263
1992	868.307
1993	850.511
1994	1148.313
1995	1226.473
1996	1452.993
1997	1498.785
1998	1321.288
1999	1627.099
2000	2580.266
2001	2226.897
2002	2320.858
2003	2240.807
2004	2690.990
2005	3506.269
2006	4217.179
2007	4203.698
2008	5195.837
2009	4572.805
2010	6505.751
2011	7377.578
2012	9033.228
2013	8869.805
2014	8844.629
2015	7029.660
2016	6477.966
2017	6871.767
2018	8206.111
2019	8189.066
2020	6601.216
2021	7419.748
2022	8689.849
2023	8747.296
2024	9317.608
2025	9757.001
2026	10293.299
2027	10908.308
2028	11597.040
2029	12406.022