Year	National currency (Billions)
1981	-0.274
1982	-0.272
1983	-0.332
1984	-0.373
1985	-0.440
1986	-1.426
1987	-1.588
1988	-1.766
1989	-1.509
1990	-1.172
1991	-1.439
1992	-4.548
1993	-30.376
1994	-37.204
1995	-32.364
1996	-50.796
1997	-75.505
1998	-116.641
1999	-107.059
2000	-71.254
2001	-60.232
2002	-73.432
2003	-61.864
2004	-38.203
2005	74.048
2006	305.485
2007	130.788
2008	-296.404
2009	-342.634
2010	41.507
2011	-528.770
2012	-1041.972
2013	-177.760
2014	-828.045
2015	-1154.576
2016	-3660.289
2017	-1040.891
2018	930.001
2019	379.417
2020	-3460.840
2021	-1326.454
2022	353.130
2023	1723.457
2024	6.174
2025	-929.084
2026	-844.523
2027	-1171.328
2028	-1238.228
2029	-1461.165