Year	National currency (Billions)
1980	1688.269
1981	1715.252
1982	1719.289
1983	1787.598
1984	1895.790
1985	2001.070
1986	2081.955
1987	2118.463
1988	2113.058
1989	2134.997
1990	2176.252
1991	2243.377
1992	2323.564
1993	2389.674
1994	2510.479
1995	2614.805
1996	2746.275
1997	2891.405
1998	2968.569
1999	3030.078
2000	3130.644
2001	3195.359
2002	3239.378
2003	3269.985
2004	3401.265
2005	3492.591
2006	3578.561
2007	3682.840
2008	3700.590
2009	3628.785
2010	3657.345
2011	3697.782
2012	3798.287
2013	3836.884
2014	3915.469
2015	3988.193
2016	4034.645
2017	4134.047
2018	4168.316
2019	4215.157
2020	4161.280
2021	4323.931
2022	4453.892
2023	4476.791
2024	4545.083
2025	4632.261
2026	4711.003
2027	4785.516
2028	4852.341
2029	4921.372