Year	National currency (Billions)
1993	-0.001
1994	-0.001
1995	0.007
1996	0.019
1997	-0.002
1998	-0.041
1999	-0.054
2000	-0.138
2001	0.101
2002	-0.089
2003	0.062
2004	-0.025
2005	-0.105
2006	0.154
2007	0.530
2008	0.310
2009	0.364
2010	0.084
2011	0.499
2012	-0.187
2013	-0.380
2014	-0.716
2015	-1.074
2016	-1.414
2017	-1.232
2018	-0.735
2019	-5.505
2020	-3.217
2021	-0.329
2022	0.923
2023	1.805
2024	4.613
2025	6.859
2026	7.693
2027	8.509
2028	9.200
2029	9.953