Year	National currency (Billions)
1980	0.083
1981	0.083
1982	0.083
1983	0.083
1984	0.083
1985	0.083
1986	0.085
1987	0.085
1988	0.087
1989	0.081
1990	0.087
1991	0.223
1992	0.609
1993	2.024
1994	5.028
1995	7.287
1996	11.002
1997	25.549
1998	37.759
1999	55.126
2000	80.873
2001	117.391
2002	152.272
2003	191.918
2004	244.688
2005	286.862
2006	342.763
2007	425.691
2008	539.835
2009	530.894
2010	540.336
2011	587.203
2012	621.269
2013	631.603
2014	668.876
2015	712.544
2016	752.116
2017	851.620
2018	959.059
2019	1063.795
2020	1066.781
2021	1189.090
2022	1409.784
2023	1582.601
2024	1714.392
2025	1824.955
2026	1949.295
2027	2085.123
2028	2219.772
2029	2357.499