Year	National currency (Billions)
1980	103.647
1981	104.988
1982	108.229
1983	111.608
1984	115.195
1985	119.269
1986	122.520
1987	126.881
1988	133.493
1989	140.283
1990	140.580
1991	132.305
1992	127.946
1993	127.099
1994	132.137
1995	137.709
1996	142.759
1997	151.802
1998	160.086
1999	167.097
2000	176.744
2001	181.356
2002	184.452
2003	188.148
2004	195.659
2005	201.098
2006	209.197
2007	220.283
2008	222.010
2009	204.084
2010	210.586
2011	215.950
2012	212.933
2013	211.012
2014	210.242
2015	211.385
2016	217.328
2017	224.266
2018	226.822
2019	229.599
2020	224.192
2021	230.555
2022	233.634
2023	231.399
2024	232.375
2025	236.684
2026	241.273
2027	245.346
2028	249.239
2029	253.012