Year	National currency (Billions)
2001	5.23
2002	6.356
2003	7.93
2004	7.076
2005	6.906
2006	4.101
2007	5.385
2008	9.083
2009	11.914
2010	19.813
2011	23.185
2012	34.525
2013	49.664
2014	71.893
2015	91.409
2016	111.852
2017	133.553
2018	164.604
2019	198.074
2020	221.963
2021	246.532
2022	272.999
2023	292.637
2024	318.169