Year	National currency (Billions)
1990	191.100
1991	655.900
1992	1138.108
1993	2052.000
1994	2748.280
1995	3105.670
1996	3604.570
1997	3825.551
1998	4503.537
1999	4880.275
2000	4848.808
2001	4684.833
2002	5847.854
2003	6596.700
2004	7485.261
2005	7405.000
2006	8485.868
2007	9081.794
2008	10741.000
2009	12801.521
2010	12567.400
2011	13768.875
2012	14461.864
2013	14199.066
2014	16397.867
2015	14432.763
2016	14958.000
2017	17520.620
2018	17401.601
2019	16674.020
2020	15338.559
2021	20270.336
2022	35943.182
