Year	National currency (Billions)
1996	0.060
1997	-0.007
1998	-0.210
1999	-2.236
2000	2.567
2001	7.658
2002	-16.917
2003	-62.256
2004	23.287
2005	231.059
2006	396.677
2007	215.870
2008	-281.356
2009	-440.464
2010	261.463
2011	848.602
2012	505.037
2013	-40.085
2014	-819.375
2015	-406.964
2016	-748.074
2017	-1333.423
2018	586.090
2019	239.217
2020	-638.098
2021	1810.659
2022	383.403
2023	-65.418
2024	2248.768
2025	2970.840
2026	2666.817
2027	2933.143
2028	1849.415
2029	790.708