Year	National currency (Billions)
1980	8.074
1981	8.875
1982	9.807
1983	10.473
1984	10.752
1985	11.201
1986	11.127
1987	11.605
1988	12.312
1989	12.826
1990	12.508
1991	22.601
1992	56.130
1993	227.677
1994	382.103
1995	651.456
1996	737.997
1997	932.926
1998	945.461
1999	1080.532
2000	1224.062
2001	1391.878
2002	1550.610
2003	1829.072
2004	2361.157
2005	3041.406
2006	4027.559
2007	4956.647
2008	6555.569
2009	6590.637
2010	9756.589
2011	13173.763
2012	16688.420
2013	19174.243
2014	22227.054
2015	22894.781
2016	23931.343
2017	28010.711
2018	32582.629
2019	37839.225
2020	37453.275
2021	43555.485
2022	53851.544
2023	68871.742
2024	79662.910
2025	91708.432
2026	105961.696
2027	120211.486
2028	135332.865
2029	151932.389