Year	National currency (Billions)
1990	-3.173
1991	-0.717
1992	-6.810
1993	-7.893
1994	-5.724
1995	-5.774
1996	-1.572
1997	-3.130
1998	-4.293
1999	-6.515
2000	-5.052
2001	-4.898
2002	-6.397
2003	-6.088
2004	-5.698
2005	-1.542
2006	1.114
2007	-3.367
2008	2.139
2009	-9.036
2010	-2.063
2011	-2.919
2012	-5.873
2013	-0.378
2014	-26.410
2015	-65.225
2016	0.297
2017	4.162
2018	-3.801
2019	1.721
2020	-10.852
2021	-17.479
2022	-4.663
2023	-8.953
2024	-8.741
2025	-7.659
2026	-6.603
2027	-6.247
2028	-7.181
2029	-8.325