Year	National currency (Billions)
1980	18394.180
1981	18486.151
1982	18597.068
1983	19043.397
1984	19690.873
1985	20596.653
1986	21956.032
1987	23251.438
1988	24274.501
1989	25196.932
1990	26972.093
1991	27530.911
1992	27691.679
1993	28025.708
1994	28464.874
1995	29481.212
1996	30820.967
1997	31907.491
1998	33090.771
1999	34692.512
2000	36404.170
2001	38587.634
2002	41351.885
2003	44199.469
2004	47659.526
2005	51171.981
2006	53556.887
2007	58090.146
2008	61323.790
2009	64624.449
2010	68733.844
2011	74166.915
2012	77979.847
2013	83268.117
2014	88874.111
2015	94349.316
2016	100828.393
2017	107611.391
2018	115174.468
2019	123139.239
2020	128723.538
2021	134951.513
2022	141267.911
2023	148363.593
2024	156527.883
2025	165917.310
2026	176366.949
2027	187824.434
2028	200026.409
2029	213031.497