Year	National currency (Billions)
1997	-75.494
1998	-71.925
1999	-140.802
2000	-79.549
2001	-136.704
2002	-313.221
2003	-166.037
2004	66.653
2005	-37.710
2006	-164.256
2007	-246.007
2008	-769.393
2009	-787.983
2010	-2496.413
2011	-1417.212
2012	-1848.350
2013	-2668.424
2014	-2476.056
2015	-2531.785
2016	-2730.211
2017	-4364.208
2018	-3837.335
2019	-6746.807
2020	-10954.309
2021	-11509.914
2022	-11072.254
2023	-9735.358
2024	-8717.872
2025	-8558.190
2026	-9778.802
2027	-9934.970
2028	-8821.923
2029	-9491.877