Year	National currency (Billions)
1984	-3.992
1985	-3.432
1986	-3.321
1987	-2.059
1988	-1.516
1989	-0.440
1990	-0.187
1991	-1.706
1992	-1.620
1993	2.274
1994	-3.940
1995	-5.259
1996	-4.381
1997	-1.178
1998	-2.266
1999	0.167
2000	-1.098
2001	-3.012
2002	-3.436
2003	-3.434
2004	-1.131
2005	1.265
2006	-2.920
2007	-2.548
2008	-3.212
2009	2.218
2010	15.202
2011	4.066
2012	8.608
2013	43.825
2014	-1.139
2015	11.492
2016	-24.457
2017	-0.142
2018	-6.145
2019	-21.567
2020	-1.394
2021	-13.282
2022	-21.584
2023	-25.242
2024	-18.931
2025	-14.005
2026	-14.292
2027	-9.048
2028	-11.742
2029	-5.453