Year	National currency (Billions)
2005	-0.476
2006	-0.175
2007	-0.196
2008	-0.121
2009	-0.209
2010	0.020
2011	-0.356
2012	0.004
2013	-0.253
2014	-0.217
2015	-0.360
2016	-1.361
2017	-2.274
2018	-2.006
2019	-1.870
2020	10.364
2021	-68.927
2022	-745.665
2023	-9333.273
2024	-80615.584
2025	-536720.802
2026	-3365734.931
2027	-20254500.656
2028	-115180529.610
2029	-562919486.045