Year	National currency (Billions)
1980	6.657
1981	8.058
1982	11.564
1983	15.148
1984	19.224
1985	33.160
1986	31.440
1987	33.333
1988	35.579
1989	33.457
1990	36.271
1991	37.175
1992	42.366
1993	45.774
1994	66.501
1995	84.131
1996	141.296
1997	306.767
1998	259.843
1999	454.391
2000	822.850
2001	1225.982
2002	1436.746
2003	2184.857
2004	3139.612
2005	4316.629
2006	5274.146
2007	6264.841
2008	8844.107
2009	7095.919
2010	8072.293
2011	10064.619
2012	11430.511
2013	10840.521
2014	10746.852
2015	7795.420
2016	6661.366
2017	7084.543
2018	7274.689
2019	6658.371
2020	5694.742
2021	6803.755
2022	7340.020
2023	6237.737
2024	6513.407
2025	6559.482
2026	6684.370
2027	7003.899
2028	7256.718
2029	7649.262