Year	National currency (Billions)
1984	-4.712
1985	-4.331
1986	-4.317
1987	-2.929
1988	-2.695
1989	-1.378
1990	-1.125
1991	-2.549
1992	-2.300
1993	1.543
1994	-4.850
1995	-6.071
1996	-5.159
1997	-2.065
1998	-3.226
1999	-0.784
2000	-2.058
2001	-4.357
2002	-4.771
2003	-4.865
2004	-2.413
2005	0.084
2006	-4.065
2007	-3.369
2008	-4.485
2009	1.148
2010	14.165
2011	3.114
2012	7.630
2013	43.368
2014	-1.396
2015	11.129
2016	-24.851
2017	-0.459
2018	-6.613
2019	-22.422
2020	-2.710
2021	-14.890
2022	-22.718
2023	-27.155
2024	-21.488
2025	-16.373
2026	-15.857
2027	-10.833
2028	-13.249
2029	-7.389