Year	National currency (Billions)
1980	3483.268
1981	3659.852
1982	3946.897
1983	3736.670
1984	3876.637
1985	4003.925
1986	4128.581
1987	4380.192
1988	4354.242
1989	4527.448
1990	4496.859
1991	4611.790
1992	4669.099
1993	4730.327
1994	4719.529
1995	5007.088
1996	5100.907
1997	5239.494
1998	5552.405
1999	5884.309
2000	6113.045
2001	6376.569
2002	6380.950
2003	6737.897
2004	7050.757
2005	7354.662
2006	7526.082
2007	7738.853
2008	8025.436
2009	8246.304
2010	8525.928
2011	8639.671
2012	8985.517
2013	9202.282
2014	9775.039
2015	10397.420
2016	11058.287
2017	11877.428
2018	12614.926
2019	13196.950
2020	13374.045
2021	14248.664
2022	14818.587
2023	15426.519
2024	16699.481
2025	18400.993
2026	19349.404
2027	20345.740
2028	21423.557
2029	22287.368