Year	National currency (Billions)
1990	0.690
1991	0.789
1992	0.916
1993	1.007
1994	1.095
1995	1.159
1996	1.204
1997	1.320
1998	1.369
1999	1.434
2000	1.511
2001	1.515
2002	1.671
2003	1.850
2004	1.938
2005	2.168
2006	2.316
2007	2.441
2008	2.679
2009	3.085
2010	3.401
2011	3.556
2012	3.908
2013	4.689
2014	5.160
2015	5.737
2016	6.065
2017	6.650
2018	7.773
2019	7.872
2020	8.484
2021	10.167
2022	10.991
2023	11.428
2024	11.848
2025	12.220
2026	12.539
2027	12.801
2028	13.032
2029	13.252