Year	National currency (Billions)
1980	385896.349
1981	408267.677
1982	441542.634
1983	472861.458
1984	512568.883
1985	541372.679
1986	559547.119
1987	573809.293
1988	603073.660
1989	650113.995
1990	682928.381
1991	722599.582
1992	785464.927
1993	848915.043
1994	923905.307
1995	1012050.306
1996	1106576.022
1997	1196780.652
1998	1265773.144
1999	1326195.912
2000	1416209.069
2001	1513855.283
2002	1621040.943
2003	1740044.417
2004	1875584.211
2005	2017139.348
2006	2157894.825
2007	2311741.796
2008	2442627.690
2009	2574477.593
2010	2739843.172
2011	2915553.938
2012	3076041.911
2013	3246870.226
2014	3455392.133
2015	3696825.710
2016	3944143.679
2017	4217874.761
2018	4532739.396
2019	4866315.598
2020	5005843.601
2021	5133589.056
2022	5550616.912
2023	5830724.948
2024	6169752.450
2025	6570786.359
2026	6997887.472
2027	7452750.158
2028	7937178.918
2029	8453095.548