Year	National currency (Billions)
1995	3.590
1996	3.896
1997	4.478
1998	3.871
1999	4.319
2000	4.562
2001	4.795
2002	5.385
2003	6.033
2004	6.732
2005	7.199
2006	7.288
2007	6.765
2008	7.207
2009	8.296
2010	9.288
2011	10.367
2012	13.073
2013	14.201
2014	15.794
2015	16.251
2016	16.223
2017	15.610
2018	11.743
2019	11.283
2020	12.912
2021	13.427
2022	13.035