Year	National currency (Billions)
1980	956.533
1981	949.961
1982	968.629
1983	1008.981
1984	1031.385
1985	1073.547
1986	1106.912
1987	1166.905
1988	1229.650
1989	1259.191
1990	1266.248
1991	1248.461
1992	1251.525
1993	1279.802
1994	1323.443
1995	1355.023
1996	1390.010
1997	1458.467
1998	1508.263
1999	1554.509
2000	1621.644
2001	1663.462
2002	1693.271
2003	1746.551
2004	1788.931
2005	1837.927
2006	1881.785
2007	1931.094
2008	1926.735
2009	1837.817
2010	1878.960
2011	1900.476
2012	1929.229
2013	1963.807
2014	2026.566
2015	2071.561
2016	2111.357
2017	2167.415
2018	2197.841
2019	2233.921
2020	2002.489
2021	2176.203
2022	2270.764
2023	2274.050
2024	2284.507
2025	2319.687
2026	2359.721
2027	2400.784
2028	2439.115
2029	2473.724