Year	National currency (Billions)
1980	150.162
1981	158.364
1982	164.791
1983	169.887
1984	176.966
1985	182.077
1986	186.023
1987	190.056
1988	199.688
1989	198.059
1990	212.642
1991	199.553
1992	214.283
1993	219.663
1994	210.862
1995	222.734
1996	221.565
1997	231.318
1998	231.350
1999	237.651
2000	235.353
2001	248.167
2002	259.622
2003	264.739
2004	272.947
2005	288.628
2006	283.350
2007	285.627
2008	296.951
2009	306.574
2010	318.156
2011	331.339
2012	341.837
2013	357.104
2014	364.627
2015	368.811
2016	381.057
2017	395.597
2018	410.007
2019	417.226
2020	416.410
2021	424.739
2022	435.795
2023	448.850
2024	464.519
2025	483.227
2026	504.143
2027	526.747
2028	549.455
2029	570.405