Year	National currency (Billions)
1984	0.001
1985	0.284
1986	1.486
1987	1.485
1988	1.888
1989	2.400
1990	2.838
1991	3.823
1992	4.591
1993	5.156
1994	6.568
1995	7.725
1996	9.064
1997	10.410
1998	11.646
1999	12.293
2000	13.287
2001	13.520
2002	13.890
2003	14.928
2004	18.661
2005	23.829
2006	31.473
2007	32.049
2008	46.902
2009	43.619
2010	45.669
2011	60.155
2012	70.657
2013	82.694
2014	90.852
2015	85.855
2016	76.659
2017	79.761
2018	80.596
2019	81.512
2020	63.921
2021	70.000
2022	87.777
2023	90.346
2024	93.443
2025	98.595
2026	103.732
2027	109.605
2028	115.411
2029	122.238