Year	National currency (Billions)
1980	81.213
1981	86.386
1982	91.577
1983	96.914
1984	100.013
1985	105.350
1986	108.122
1987	109.751
1988	112.224
1989	112.438
1990	118.727
1991	133.239
1992	137.509
1993	143.304
1994	144.919
1995	146.210
1996	153.722
1997	160.105
1998	167.259
1999	183.879
2000	196.896
2001	205.529
2002	208.733
2003	213.363
2004	221.580
2005	231.996
2006	253.438
2007	262.935
2008	282.084
2009	266.663
2010	273.748
2011	277.741
2012	281.370
2013	289.840
2014	294.353
2015	296.054
2016	310.066
2017	323.531
2018	338.867
2019	357.121
2020	351.403
2021	381.628
2022	416.023
2023	443.683
2024	455.639
2025	473.394
2026	493.586
2027	514.264
2028	533.658
2029	554.191