Year	National currency (Billions)
1980	363.294
1981	369.220
1982	364.272
1983	366.474
1984	377.715
1985	391.739
1986	398.933
1987	405.085
1988	418.384
1989	436.923
1990	453.144
1991	448.934
1992	448.283
1993	447.636
1994	453.460
1995	456.012
1996	458.061
1997	468.330
1998	482.079
1999	489.951
2000	510.093
2001	518.354
2002	518.017
2003	517.622
2004	530.739
2005	545.858
2006	568.582
2007	590.833
2008	606.758
2009	592.773
2010	611.775
2011	623.430
2012	630.911
2013	642.497
2014	657.394
2015	667.797
2016	681.719
2017	691.506
2018	711.227
2019	719.453
2020	703.106
2021	741.055
2022	760.808
2023	766.620
2024	776.899
2025	787.702
2026	801.880
2027	811.503
2028	826.110
2029	836.023
