Year	National currency (Billions)
1980	1337.559
1981	1373.145
1982	1392.369
1983	1375.661
1984	1397.671
1985	1555.608
1986	1679.363
1987	1675.394
1988	1772.493
1989	1810.606
1990	1799.689
1991	1962.921
1992	1967.489
1993	2035.591
1994	2062.359
1995	2180.251
1996	2420.401
1997	2573.293
1998	2761.342
1999	2963.836
2000	3019.808
2001	3219.520
2002	3359.664
2003	3621.802
2004	3784.003
2005	4111.768
2006	4368.884
2007	4548.505
2008	4812.318
2009	4954.857
2010	5373.358
2011	5729.212
2012	6098.899
2013	6452.183
2014	6731.359
2015	6995.311
2016	7412.090
2017	7871.898
2018	8391.803
2019	8852.216
2020	9022.354
2021	9648.313
2022	9820.100
2023	10169.786
2024	10725.440
2025	11346.746
2026	11911.294
2027	12497.139
2028	13115.332
2029	13767.997
