Year	National currency (Billions)
1980	-26.643
1981	-17.187
1982	-23.505
1983	-12.639
1984	8.197
1985	8.588
1986	36.316
1987	74.729
1988	72.347
1989	74.798
1990	78.891
1991	28.866
1992	-113.432
1993	-163.344
1994	-120.079
1995	-87.583
1996	-7.054
1997	29.706
1998	73.733
1999	70.317
2000	125.640
2001	77.575
2002	14.272
2003	0.105
2004	35.993
2005	81.898
2006	94.644
2007	132.498
2008	82.796
2009	-12.930
2010	9.091
2011	4.332
2012	-32.846
2013	-48.240
2014	-57.084
2015	0.235
2016	41.790
2017	61.759
2018	34.869
2019	23.511
2020	-147.483
2021	-4.295
2022	87.329
2023	22.246
2024	-16.415
2025	7.551
2026	39.292
2027	34.865
2028	42.514
2029	43.369