Year	National currency (Billions)
1995	-0.167
1996	-0.579
1997	-0.666
1998	-0.139
1999	-0.325
2000	-0.580
2001	-0.066
2002	-0.266
2003	0.130
2004	0.190
2005	0.542
2006	-0.187
2007	0.079
2008	-0.548
2009	-3.857
2010	-1.879
2011	-2.024
2012	-2.037
2013	-1.871
2014	-2.116
2015	-2.832
2016	-2.487
2017	-1.145
2018	-1.613
2019	-3.023
2020	-10.620
2021	-6.335
2022	-8.893
2023	-15.511
2024	-15.790
2025	-14.057
2026	-13.934
2027	-14.076
2028	-12.724
2029	-12.324