Year	National currency (Billions)
1992	9.384
1993	7.217
1994	5.797
1995	5.042
1996	5.169
1997	5.629
1998	5.967
1999	6.647
2000	7.061
2001	7.518
2002	8.228
2003	9.068
2004	9.907
2005	12.523
2006	16.839
2007	21.049
2008	23.315
2009	25.474
2010	26.748
2011	26.775
2012	27.365
2013	28.964
2014	29.765
2015	30.087
2016	29.165
2017	29.210
2018	29.639
2019	30.374
2020	29.099
2021	30.733
2022	32.140
2023	32.493
2024	33.391
2025	34.165
2026	34.960
2027	35.782
2028	36.624
2029	37.512