Year	National currency (Billions)
1980	465.025
1981	484.922
1982	493.165
1983	515.988
1984	522.453
1985	511.363
1986	529.374
1987	582.932
1988	595.500
1989	621.705
1990	587.796
1991	593.350
1992	659.929
1993	708.529
1994	726.954
1995	768.284
1996	814.211
1997	886.556
1998	946.083
1999	1002.281
2000	1049.005
2001	1074.806
2002	1123.119
2003	1108.005
2004	1136.483
2005	1243.633
2006	1357.728
2007	1458.417
2008	1505.224
2009	1519.466
2010	1646.184
2011	1697.766
2012	1743.901
2013	1828.920
2014	1957.867
2015	2093.489
2016	2232.898
2017	2337.101
2018	2500.290
2019	2626.609
2020	2450.094
2021	2750.770
2022	2884.411
2023	2953.884
2024	3111.984
2025	3266.093
2026	3430.776
2027	3603.764
2028	3785.443
2029	3976.318