Year	National currency (Billions)
1980	-7.373
1981	-10.936
1982	-7.258
1983	-10.087
1984	-11.944
1985	-10.273
1986	-10.426
1987	-8.300
1988	1.376
1989	2.935
1990	-10.297
1991	-19.523
1992	-39.521
1993	-50.992
1994	-46.550
1995	-42.490
1996	-33.189
1997	-20.267
1998	-4.302
1999	6.410
2000	14.667
2001	3.607
2002	-23.565
2003	-40.751
2004	-42.171
2005	-44.385
2006	-41.131
2007	-41.397
2008	-82.191
2009	-156.389
2010	-148.846
2011	-123.367
2012	-128.452
2013	-95.868
2014	-103.854
2015	-88.571
2016	-66.491
2017	-52.156
2018	-48.930
2019	-55.433
2020	-276.497
2021	-179.625
2022	-118.817
2023	-162.218
2024	-125.933
2025	-105.766
2026	-109.546
2027	-110.600
2028	-111.178
2029	-111.674