Year	National currency (Billions)
1990	3.835
1991	7.357
1992	6.695
1993	10.777
1994	14.381
1995	12.837
1996	14.236
1997	19.663
1998	3.253
1999	-4.771
2000	-17.680
2001	-11.228
2002	-9.819
2003	-20.520
2004	-15.071
2005	-8.196
2006	-10.269
2007	-13.050
2008	-16.473
2009	-36.526
2010	-24.187
2011	-18.355
2012	-20.405
2013	-22.111
2014	-10.169
2015	-10.979
2016	-9.485
2017	-8.453
2018	-10.969
2019	0.425
2020	-41.940
2021	-59.827
2022	-48.560
2023	-39.686
2024	-24.791
2025	-19.387
2026	-17.831
2027	-15.841
2028	-13.557
2029	-15.272