Year	National currency (Billions)
1980	4.657
1981	5.086
1982	5.136
1983	5.651
1984	6.265
1985	6.640
1986	7.297
1987	7.590
1988	8.460
1989	9.663
1990	10.433
1991	11.541
1992	12.189
1993	13.460
1994	14.469
1995	15.019
1996	15.701
1997	16.322
1998	17.310
1999	19.767
2000	22.986
2001	23.880
2002	25.011
2003	26.227
2004	28.189
2005	30.281
2006	34.175
2007	37.642
2008	40.010
2009	39.051
2010	42.403
2011	44.323
2012	46.526
2013	49.094
2014	51.791
2015	54.143
2016	56.208
2017	58.169
2018	60.121
2019	62.432
2020	64.524
2021	72.361
2022	77.529
2023	79.310
2024	82.120
2025	86.977
2026	90.860
2027	94.872
2028	98.966
2029	103.220