Year	National currency (Billions)
2004	-18582.977
2005	2882.326
2006	10255.808
2007	10574.907
2008	-1540.368
2009	-19283.908
2010	-5984.138
2011	11868.767
2012	11333.338
2013	-15600.473
2014	-14703.591
2015	-25264.177
2016	-27326.986
2017	-1175.872
2018	24458.450
2019	5066.322
2020	-25397.609
2021	336.587
2022	35742.999
2023	-1880.123
2024	-24004.831
2025	-29432.940
2026	-34958.725
2027	-39557.127
2028	-42973.969
2029	-46095.844