Year	National currency (Billions)
1980	216.762
1981	216.156
1982	217.442
1983	218.121
1984	223.500
1985	227.192
1986	231.333
1987	236.669
1988	247.848
1989	256.446
1990	264.492
1991	269.340
1992	273.463
1993	270.832
1994	279.572
1995	286.239
1996	290.021
1997	301.023
1998	306.928
1999	317.802
2000	329.614
2001	333.239
2002	338.927
2003	342.445
2004	354.674
2005	362.910
2006	372.170
2007	385.855
2008	387.581
2009	379.748
2010	390.626
2011	397.245
2012	400.181
2013	402.019
2014	408.365
2015	416.701
2016	421.980
2017	428.814
2018	436.502
2019	446.284
2020	422.806
2021	451.772
2022	465.370
2023	472.168
2024	477.634
2025	483.336
2026	489.331
2027	495.324
2028	501.973
2029	508.264