Year	National currency (Billions)
1985	3.214
1986	2.925
1987	2.737
1988	2.872
1989	3.071
1990	6.474
1991	6.466
1992	4.473
1993	4.163
1994	4.205
1995	4.142
1996	3.954
1997	3.958
1998	4.025
1999	4.018
2000	3.394
2001	4.357
2002	4.882
2003	5.374
2004	6.117
2005	6.725
2006	9.445
2007	9.850
2008	16.121
2009	13.004
2010	14.978
2011	16.811
2012	18.534
2013	18.938
2014	20.787
2015	19.038
2016	17.842
2017	18.863
2018	21.198
2019	21.317
2020	21.255
2021	21.526
2022	22.178
2023	25.242
2024	24.925
2025	24.584
2026	24.938
2027	25.596
2028	26.500
2029	27.540