Year	National currency (Billions)
1990	1.581
1991	1.767
1992	1.775
1993	2.018
1994	3.036
1995	3.231
1996	3.667
1997	4.047
1998	5.162
1999	5.318
2000	6.248
2001	7.282
2002	7.487
2003	6.745
2004	7.535
2005	7.283
2006	7.578
2007	9.974
2008	17.572
2009	12.240
2010	9.625
2011	10.404
2012	11.626
2013	10.922
2014	12.451
2015	12.315
2016	13.129
2017	12.957
2018	12.727
2019	12.811
2020	18.844
2021	17.929
2022	17.287
2023	17.111
2024	18.144
2025	18.858
2026	19.181
2027	19.002
2028	18.663
2029	18.145