Year	National currency (Billions)
1980	166.847
1981	175.959
1982	175.388
1983	159.026
1984	165.070
1985	168.518
1986	188.919
1987	203.538
1988	184.362
1989	159.617
1990	151.493
1991	154.854
1992	154.017
1993	162.094
1994	182.044
1995	195.536
1996	201.010
1997	214.028
1998	213.190
1999	216.377
2000	222.208
2001	223.579
2002	235.773
2003	245.592
2004	257.771
2005	273.971
2006	294.598
2007	319.693
2008	348.846
2009	352.670
2010	382.063
2011	406.228
2012	431.179
2013	456.412
2014	467.291
2015	482.486
2016	501.564
2017	514.215
2018	534.627
2019	546.605
2020	487.192
2021	552.561
2022	567.391
2023	564.260
2024	578.581
2025	594.087
2026	607.756
2027	621.736
2028	636.038
2029	650.668