Year	National currency (Billions)
1980	1.602
1981	2.271
1982	3.138
1983	4.290
1984	6.364
1985	9.036
1986	10.918
1987	13.675
1988	18.118
1989	22.571
1990	33.314
1991	42.002
1992	51.992
1993	73.418
1994	81.606
1995	92.124
1996	104.413
1997	114.083
1998	122.037
1999	132.326
2000	148.217
2001	162.971
2002	171.410
2003	181.510
2004	199.282
2005	213.976
2006	225.730
2007	239.915
2008	264.775
2009	301.062
2010	330.570
2011	356.235
2012	305.392
2013	321.711
2014	322.132
2015	315.842
2016	320.542
2017	324.097
2018	342.371
2019	340.176
2020	351.735
2021	365.057
2022	370.867
2023	371.928
2024	368.532
2025	368.915
2026	372.990
2027	376.284
2028	380.809
2029	385.631