Year	National currency (Billions)
1980	0.128
1981	0.303
1982	0.689
1983	1.781
1984	8.793
1985	32.858
1986	51.053
1987	65.355
1988	81.177
1989	98.996
1990	122.896
1991	157.590
1992	190.002
1993	219.774
1994	266.917
1995	317.110
1996	366.619
1997	411.329
1998	457.373
1999	501.595
2000	555.449
2001	566.175
2002	592.487
2003	598.021
2004	627.028
2005	660.156
2006	707.237
2007	756.172
2008	791.342
2009	835.431
2010	893.289
2011	956.814
2012	1013.797
2013	1074.690
2014	1123.797
2015	1176.638
2016	1232.669
2017	1285.864
2018	1347.001
2019	1424.572
2020	1417.344
2021	1581.860
2022	1763.806
2023	1868.446
2024	1947.356
2025	2111.488
2026	2231.094
2027	2359.246
2028	2496.280
2029	2639.845