Year	National currency (Billions)
1980	16.545
1981	16.678
1982	25.591
1983	30.207
1984	30.380
1985	38.253
1986	37.409
1987	61.000
1988	81.102
1989	39.076
1990	77.232
1991	105.770
1992	251.981
1993	117.321
1994	339.054
1995	119.047
1996	32.418
1997	45.256
1998	91.172
1999	84.907
2000	186.337
2001	165.219
2002	161.699
2003	301.110
2004	337.935
2005	609.587
2006	954.248
2007	1233.481
2008	1759.331
2009	2827.522
2010	2516.853
2011	2767.018
2012	4023.498
2013	3173.410
2014	3395.780
2015	3240.617
2016	1853.092
2017	1421.840
2018	1407.902
2019	1118.564
2020	920.589
2021	861.316
2022	1262.390
2023	1512.483
2024	1458.244
2025	1481.835
2026	1541.414
2027	1629.070
2028	1730.228
2029	1853.661